Home / 8,700,463.28-12,001,801.56-8,084,658.08

Finding the Fourth Proportional to 8,700,463.28, 12,001,801.56 and 8,084,658.08

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Solution

The fourth proportional to 8,700,463.28, 12,001,801.56 and 8,084,658.08 is: 11,152,332.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,700,463.28 : 12,001,801.56 = 8,084,658.08 : x
  2. Step 2: Convert to fraction form
    8,700,463.28/12,001,801.56 = 8,084,658.08/x
  3. Step 3: Cross multiply
    8,700,463.28x = 12,001,801.56 × 8,084,658.08
  4. Step 4: Simplify right side
    8,700,463.28x = 97,030,461,956,610.61
  5. Step 5: Solve for x
    x = 97,030,461,956,610.61/8,700,463.28
  6. Step 6: Final answer
    x = 11,152,332.79

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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.