Home / 38,344,925.50-57,518,569.23-16,768,420.90

Finding the Fourth Proportional to 38,344,925.50, 57,518,569.23 and 16,768,420.90

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Solution

The fourth proportional to 38,344,925.50, 57,518,569.23 and 16,768,420.90 is: 25,153,147.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,344,925.50 : 57,518,569.23 = 16,768,420.90 : x
  2. Step 2: Convert to fraction form
    38,344,925.50/57,518,569.23 = 16,768,420.90/x
  3. Step 3: Cross multiply
    38,344,925.50x = 57,518,569.23 × 16,768,420.90
  4. Step 4: Simplify right side
    38,344,925.50x = 964,495,578,414,428.88
  5. Step 5: Solve for x
    x = 964,495,578,414,428.88/38,344,925.50
  6. Step 6: Final answer
    x = 25,153,147.80

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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.