Home / 30,461,594.69-42,036,755.77-16,522,915.13

Finding the Fourth Proportional to 30,461,594.69, 42,036,755.77 and 16,522,915.13

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Solution

The fourth proportional to 30,461,594.69, 42,036,755.77 and 16,522,915.13 is: 22,801,490.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,461,594.69 : 42,036,755.77 = 16,522,915.13 : x
  2. Step 2: Convert to fraction form
    30,461,594.69/42,036,755.77 = 16,522,915.13/x
  3. Step 3: Cross multiply
    30,461,594.69x = 42,036,755.77 × 16,522,915.13
  4. Step 4: Simplify right side
    30,461,594.69x = 694,569,747,928,247.88
  5. Step 5: Solve for x
    x = 694,569,747,928,247.88/30,461,594.69
  6. Step 6: Final answer
    x = 22,801,490.04

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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.