Home / 10,729,116.60-16,093,674.90-9,553,385.40

Finding the Fourth Proportional to 10,729,116.60, 16,093,674.90 and 9,553,385.40

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Solution

The fourth proportional to 10,729,116.60, 16,093,674.90 and 9,553,385.40 is: 14,330,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,116.60 : 16,093,674.90 = 9,553,385.40 : x
  2. Step 2: Convert to fraction form
    10,729,116.60/16,093,674.90 = 9,553,385.40/x
  3. Step 3: Cross multiply
    10,729,116.60x = 16,093,674.90 × 9,553,385.40
  4. Step 4: Simplify right side
    10,729,116.60x = 153,749,078,822,006.47
  5. Step 5: Solve for x
    x = 153,749,078,822,006.47/10,729,116.60
  6. Step 6: Final answer
    x = 14,330,078.10

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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.