Home / 51,304,220.40-70,799,892.84-27,782,798.16

Finding the Fourth Proportional to 51,304,220.40, 70,799,892.84 and 27,782,798.16

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Solution

The fourth proportional to 51,304,220.40, 70,799,892.84 and 27,782,798.16 is: 38,340,298.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,304,220.40 : 70,799,892.84 = 27,782,798.16 : x
  2. Step 2: Convert to fraction form
    51,304,220.40/70,799,892.84 = 27,782,798.16/x
  3. Step 3: Cross multiply
    51,304,220.40x = 70,799,892.84 × 27,782,798.16
  4. Step 4: Simplify right side
    51,304,220.40x = 1,967,019,132,523,349.25
  5. Step 5: Solve for x
    x = 1,967,019,132,523,349.25/51,304,220.40
  6. Step 6: Final answer
    x = 38,340,298.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.