Home / 10,697,434.20-16,046,151.30-9,773,645.40

Finding the Fourth Proportional to 10,697,434.20, 16,046,151.30 and 9,773,645.40

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Solution

The fourth proportional to 10,697,434.20, 16,046,151.30 and 9,773,645.40 is: 14,660,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,697,434.20 : 16,046,151.30 = 9,773,645.40 : x
  2. Step 2: Convert to fraction form
    10,697,434.20/16,046,151.30 = 9,773,645.40/x
  3. Step 3: Cross multiply
    10,697,434.20x = 16,046,151.30 × 9,773,645.40
  4. Step 4: Simplify right side
    10,697,434.20x = 156,829,392,840,949.03
  5. Step 5: Solve for x
    x = 156,829,392,840,949.03/10,697,434.20
  6. Step 6: Final answer
    x = 14,660,468.10

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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.