Home / 11,073,012.30-16,609,518.45-10,010,130.30

Finding the Fourth Proportional to 11,073,012.30, 16,609,518.45 and 10,010,130.30

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Solution

The fourth proportional to 11,073,012.30, 16,609,518.45 and 10,010,130.30 is: 15,015,195.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,012.30 : 16,609,518.45 = 10,010,130.30 : x
  2. Step 2: Convert to fraction form
    11,073,012.30/16,609,518.45 = 10,010,130.30/x
  3. Step 3: Cross multiply
    11,073,012.30x = 16,609,518.45 × 10,010,130.30
  4. Step 4: Simplify right side
    11,073,012.30x = 166,263,443,904,754.03
  5. Step 5: Solve for x
    x = 166,263,443,904,754.03/11,073,012.30
  6. Step 6: Final answer
    x = 15,015,195.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.