Home / 19,275,601.55-28,913,500.70-6,496,216.97

Finding the Fourth Proportional to 19,275,601.55, 28,913,500.70 and 6,496,216.97

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Solution

The fourth proportional to 19,275,601.55, 28,913,500.70 and 6,496,216.97 is: 9,744,358.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275,601.55 : 28,913,500.70 = 6,496,216.97 : x
  2. Step 2: Convert to fraction form
    19,275,601.55/28,913,500.70 = 6,496,216.97/x
  3. Step 3: Cross multiply
    19,275,601.55x = 28,913,500.70 × 6,496,216.97
  4. Step 4: Simplify right side
    19,275,601.55x = 187,828,373,732,398.28
  5. Step 5: Solve for x
    x = 187,828,373,732,398.28/19,275,601.55
  6. Step 6: Final answer
    x = 9,744,358.60

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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.