Home / 8,934,909.40-13,402,364.10-2,545,078.60

Finding the Fourth Proportional to 8,934,909.40, 13,402,364.10 and 2,545,078.60

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Solution

The fourth proportional to 8,934,909.40, 13,402,364.10 and 2,545,078.60 is: 3,817,617.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,909.40 : 13,402,364.10 = 2,545,078.60 : x
  2. Step 2: Convert to fraction form
    8,934,909.40/13,402,364.10 = 2,545,078.60/x
  3. Step 3: Cross multiply
    8,934,909.40x = 13,402,364.10 × 2,545,078.60
  4. Step 4: Simplify right side
    8,934,909.40x = 34,110,070,060,318.26
  5. Step 5: Solve for x
    x = 34,110,070,060,318.26/8,934,909.40
  6. Step 6: Final answer
    x = 3,817,617.90

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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.