Home / 16,440,117.60-22,687,330.32-9,196,773.60

Finding the Fourth Proportional to 16,440,117.60, 22,687,330.32 and 9,196,773.60

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Solution

The fourth proportional to 16,440,117.60, 22,687,330.32 and 9,196,773.60 is: 12,691,529.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,440,117.60 : 22,687,330.32 = 9,196,773.60 : x
  2. Step 2: Convert to fraction form
    16,440,117.60/22,687,330.32 = 9,196,773.60/x
  3. Step 3: Cross multiply
    16,440,117.60x = 22,687,330.32 × 9,196,773.60
  4. Step 4: Simplify right side
    16,440,117.60x = 208,650,240,541,455.53
  5. Step 5: Solve for x
    x = 208,650,240,541,455.53/16,440,117.60
  6. Step 6: Final answer
    x = 12,691,529.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.