Home / 13,376,030.80-20,064,046.20-13,154,846.80

Finding the Fourth Proportional to 13,376,030.80, 20,064,046.20 and 13,154,846.80

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Solution

The fourth proportional to 13,376,030.80, 20,064,046.20 and 13,154,846.80 is: 19,732,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,030.80 : 20,064,046.20 = 13,154,846.80 : x
  2. Step 2: Convert to fraction form
    13,376,030.80/20,064,046.20 = 13,154,846.80/x
  3. Step 3: Cross multiply
    13,376,030.80x = 20,064,046.20 × 13,154,846.80
  4. Step 4: Simplify right side
    13,376,030.80x = 263,939,453,949,122.16
  5. Step 5: Solve for x
    x = 263,939,453,949,122.16/13,376,030.80
  6. Step 6: Final answer
    x = 19,732,270.20

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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.