Home / 10,692,003.70-16,017,010.35-7,290,781.30

Finding the Fourth Proportional to 10,692,003.70, 16,017,010.35 and 7,290,781.30

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Solution

The fourth proportional to 10,692,003.70, 16,017,010.35 and 7,290,781.30 is: 10,921,855.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,003.70 : 16,017,010.35 = 7,290,781.30 : x
  2. Step 2: Convert to fraction form
    10,692,003.70/16,017,010.35 = 7,290,781.30/x
  3. Step 3: Cross multiply
    10,692,003.70x = 16,017,010.35 × 7,290,781.30
  4. Step 4: Simplify right side
    10,692,003.70x = 116,776,519,541,686.45
  5. Step 5: Solve for x
    x = 116,776,519,541,686.45/10,692,003.70
  6. Step 6: Final answer
    x = 10,921,855.51

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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.