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Finding the Fourth Proportional to 40,603,104.01, 60,903,643.92 and 11,849,488.71

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Solution

The fourth proportional to 40,603,104.01, 60,903,643.92 and 11,849,488.71 is: 17,773,937.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,603,104.01 : 60,903,643.92 = 11,849,488.71 : x
  2. Step 2: Convert to fraction form
    40,603,104.01/60,903,643.92 = 11,849,488.71/x
  3. Step 3: Cross multiply
    40,603,104.01x = 60,903,643.92 × 11,849,488.71
  4. Step 4: Simplify right side
    40,603,104.01x = 721,677,041,027,900.25
  5. Step 5: Solve for x
    x = 721,677,041,027,900.25/40,603,104.01
  6. Step 6: Final answer
    x = 17,773,937.70

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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.