Home / 19,976,774.60-29,920,925.10-16,437,830.60

Finding the Fourth Proportional to 19,976,774.60, 29,920,925.10 and 16,437,830.60

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Solution

The fourth proportional to 19,976,774.60, 29,920,925.10 and 16,437,830.60 is: 24,620,345.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,976,774.60 : 29,920,925.10 = 16,437,830.60 : x
  2. Step 2: Convert to fraction form
    19,976,774.60/29,920,925.10 = 16,437,830.60/x
  3. Step 3: Cross multiply
    19,976,774.60x = 29,920,925.10 × 16,437,830.60
  4. Step 4: Simplify right side
    19,976,774.60x = 491,835,098,189,088.06
  5. Step 5: Solve for x
    x = 491,835,098,189,088.06/19,976,774.60
  6. Step 6: Final answer
    x = 24,620,345.78

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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.