Home / 6,473,132.70-9,712,031.85-2,689,331.10

Finding the Fourth Proportional to 6,473,132.70, 9,712,031.85 and 2,689,331.10

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Solution

The fourth proportional to 6,473,132.70, 9,712,031.85 and 2,689,331.10 is: 4,034,965.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,132.70 : 9,712,031.85 = 2,689,331.10 : x
  2. Step 2: Convert to fraction form
    6,473,132.70/9,712,031.85 = 2,689,331.10/x
  3. Step 3: Cross multiply
    6,473,132.70x = 9,712,031.85 × 2,689,331.10
  4. Step 4: Simplify right side
    6,473,132.70x = 26,118,869,298,395.54
  5. Step 5: Solve for x
    x = 26,118,869,298,395.54/6,473,132.70
  6. Step 6: Final answer
    x = 4,034,965.84

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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.