Home / 8,016,748.80-12,025,123.20-5,276,875.20

Finding the Fourth Proportional to 8,016,748.80, 12,025,123.20 and 5,276,875.20

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Solution

The fourth proportional to 8,016,748.80, 12,025,123.20 and 5,276,875.20 is: 7,915,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,016,748.80 : 12,025,123.20 = 5,276,875.20 : x
  2. Step 2: Convert to fraction form
    8,016,748.80/12,025,123.20 = 5,276,875.20/x
  3. Step 3: Cross multiply
    8,016,748.80x = 12,025,123.20 × 5,276,875.20
  4. Step 4: Simplify right side
    8,016,748.80x = 63,455,074,391,024.64
  5. Step 5: Solve for x
    x = 63,455,074,391,024.64/8,016,748.80
  6. Step 6: Final answer
    x = 7,915,312.80

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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.