Home / 10,935,864.20-16,403,796.30-4,870,584.20

Finding the Fourth Proportional to 10,935,864.20, 16,403,796.30 and 4,870,584.20

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Solution

The fourth proportional to 10,935,864.20, 16,403,796.30 and 4,870,584.20 is: 7,305,876.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,864.20 : 16,403,796.30 = 4,870,584.20 : x
  2. Step 2: Convert to fraction form
    10,935,864.20/16,403,796.30 = 4,870,584.20/x
  3. Step 3: Cross multiply
    10,935,864.20x = 16,403,796.30 × 4,870,584.20
  4. Step 4: Simplify right side
    10,935,864.20x = 79,896,071,078,798.47
  5. Step 5: Solve for x
    x = 79,896,071,078,798.47/10,935,864.20
  6. Step 6: Final answer
    x = 7,305,876.30

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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.