Home / 8,858,618.80-13,287,928.20-4,817,042.80

Finding the Fourth Proportional to 8,858,618.80, 13,287,928.20 and 4,817,042.80

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Solution

The fourth proportional to 8,858,618.80, 13,287,928.20 and 4,817,042.80 is: 7,225,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,618.80 : 13,287,928.20 = 4,817,042.80 : x
  2. Step 2: Convert to fraction form
    8,858,618.80/13,287,928.20 = 4,817,042.80/x
  3. Step 3: Cross multiply
    8,858,618.80x = 13,287,928.20 × 4,817,042.80
  4. Step 4: Simplify right side
    8,858,618.80x = 64,008,518,862,726.95
  5. Step 5: Solve for x
    x = 64,008,518,862,726.95/8,858,618.80
  6. Step 6: Final answer
    x = 7,225,564.20

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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.