Home / 9,904,903.80-14,857,355.70-8,576,301.30

Finding the Fourth Proportional to 9,904,903.80, 14,857,355.70 and 8,576,301.30

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Solution

The fourth proportional to 9,904,903.80, 14,857,355.70 and 8,576,301.30 is: 12,864,451.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,904,903.80 : 14,857,355.70 = 8,576,301.30 : x
  2. Step 2: Convert to fraction form
    9,904,903.80/14,857,355.70 = 8,576,301.30/x
  3. Step 3: Cross multiply
    9,904,903.80x = 14,857,355.70 × 8,576,301.30
  4. Step 4: Simplify right side
    9,904,903.80x = 127,421,159,004,472.42
  5. Step 5: Solve for x
    x = 127,421,159,004,472.42/9,904,903.80
  6. Step 6: Final answer
    x = 12,864,451.95

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Double scale
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Similar ratio
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1.5x scale

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.