Home / 5,584,139.10-8,367,351.30-3,688,666.20

Finding the Fourth Proportional to 5,584,139.10, 8,367,351.30 and 3,688,666.20

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Solution

The fourth proportional to 5,584,139.10, 8,367,351.30 and 3,688,666.20 is: 5,527,148.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,584,139.10 : 8,367,351.30 = 3,688,666.20 : x
  2. Step 2: Convert to fraction form
    5,584,139.10/8,367,351.30 = 3,688,666.20/x
  3. Step 3: Cross multiply
    5,584,139.10x = 8,367,351.30 × 3,688,666.20
  4. Step 4: Simplify right side
    5,584,139.10x = 30,864,365,923,836.06
  5. Step 5: Solve for x
    x = 30,864,365,923,836.06/5,584,139.10
  6. Step 6: Final answer
    x = 5,527,148.48

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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.