Home / 5,329,487.70-7,357,094.85-3,398,344.02

Finding the Fourth Proportional to 5,329,487.70, 7,357,094.85 and 3,398,344.02

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Solution

The fourth proportional to 5,329,487.70, 7,357,094.85 and 3,398,344.02 is: 4,691,246.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,487.70 : 7,357,094.85 = 3,398,344.02 : x
  2. Step 2: Convert to fraction form
    5,329,487.70/7,357,094.85 = 3,398,344.02/x
  3. Step 3: Cross multiply
    5,329,487.70x = 7,357,094.85 × 3,398,344.02
  4. Step 4: Simplify right side
    5,329,487.70x = 25,001,939,288,070.30
  5. Step 5: Solve for x
    x = 25,001,939,288,070.30/5,329,487.70
  6. Step 6: Final answer
    x = 4,691,246.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.