Home / 30,461,593.19-42,036,753.71-16,522,913.63

Finding the Fourth Proportional to 30,461,593.19, 42,036,753.71 and 16,522,913.63

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Solution

The fourth proportional to 30,461,593.19, 42,036,753.71 and 16,522,913.63 is: 22,801,487.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,461,593.19 : 42,036,753.71 = 16,522,913.63 : x
  2. Step 2: Convert to fraction form
    30,461,593.19/42,036,753.71 = 16,522,913.63/x
  3. Step 3: Cross multiply
    30,461,593.19x = 42,036,753.71 × 16,522,913.63
  4. Step 4: Simplify right side
    30,461,593.19x = 694,569,650,543,113.75
  5. Step 5: Solve for x
    x = 694,569,650,543,113.75/30,461,593.19
  6. Step 6: Final answer
    x = 22,801,487.97

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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.