Home / 15,603,432.30-23,405,221.37-5,506,053.30

Finding the Fourth Proportional to 15,603,432.30, 23,405,221.37 and 5,506,053.30

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Solution

The fourth proportional to 15,603,432.30, 23,405,221.37 and 5,506,053.30 is: 8,259,105.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,603,432.30 : 23,405,221.37 = 5,506,053.30 : x
  2. Step 2: Convert to fraction form
    15,603,432.30/23,405,221.37 = 5,506,053.30/x
  3. Step 3: Cross multiply
    15,603,432.30x = 23,405,221.37 × 5,506,053.30
  4. Step 4: Simplify right side
    15,603,432.30x = 128,870,396,333,988.73
  5. Step 5: Solve for x
    x = 128,870,396,333,988.73/15,603,432.30
  6. Step 6: Final answer
    x = 8,259,105.68

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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.