Home / 8,901,729.20-13,352,593.80-5,870,547.20

Finding the Fourth Proportional to 8,901,729.20, 13,352,593.80 and 5,870,547.20

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Solution

The fourth proportional to 8,901,729.20, 13,352,593.80 and 5,870,547.20 is: 8,805,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,901,729.20 : 13,352,593.80 = 5,870,547.20 : x
  2. Step 2: Convert to fraction form
    8,901,729.20/13,352,593.80 = 5,870,547.20/x
  3. Step 3: Cross multiply
    8,901,729.20x = 13,352,593.80 × 5,870,547.20
  4. Step 4: Simplify right side
    8,901,729.20x = 78,387,032,145,327.36
  5. Step 5: Solve for x
    x = 78,387,032,145,327.36/8,901,729.20
  6. Step 6: Final answer
    x = 8,805,820.80

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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.