Home / 16,403,907.30-24,605,860.95-15,459,123.30

Finding the Fourth Proportional to 16,403,907.30, 24,605,860.95 and 15,459,123.30

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Solution

The fourth proportional to 16,403,907.30, 24,605,860.95 and 15,459,123.30 is: 23,188,684.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,403,907.30 : 24,605,860.95 = 15,459,123.30 : x
  2. Step 2: Convert to fraction form
    16,403,907.30/24,605,860.95 = 15,459,123.30/x
  3. Step 3: Cross multiply
    16,403,907.30x = 24,605,860.95 × 15,459,123.30
  4. Step 4: Simplify right side
    16,403,907.30x = 380,385,038,328,705.12
  5. Step 5: Solve for x
    x = 380,385,038,328,705.12/16,403,907.30
  6. Step 6: Final answer
    x = 23,188,684.95

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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.