Home / 8,864,006.40-13,306,507.20-5,028,883.20

Finding the Fourth Proportional to 8,864,006.40, 13,306,507.20 and 5,028,883.20

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Solution

The fourth proportional to 8,864,006.40, 13,306,507.20 and 5,028,883.20 is: 7,549,280.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,006.40 : 13,306,507.20 = 5,028,883.20 : x
  2. Step 2: Convert to fraction form
    8,864,006.40/13,306,507.20 = 5,028,883.20/x
  3. Step 3: Cross multiply
    8,864,006.40x = 13,306,507.20 × 5,028,883.20
  4. Step 4: Simplify right side
    8,864,006.40x = 66,916,870,508,759.04
  5. Step 5: Solve for x
    x = 66,916,870,508,759.04/8,864,006.40
  6. Step 6: Final answer
    x = 7,549,280.48

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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.