Home / 7,695,967.70-11,536,337.55-3,645,335.90

Finding the Fourth Proportional to 7,695,967.70, 11,536,337.55 and 3,645,335.90

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Solution

The fourth proportional to 7,695,967.70, 11,536,337.55 and 3,645,335.90 is: 5,464,397.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695,967.70 : 11,536,337.55 = 3,645,335.90 : x
  2. Step 2: Convert to fraction form
    7,695,967.70/11,536,337.55 = 3,645,335.90/x
  3. Step 3: Cross multiply
    7,695,967.70x = 11,536,337.55 × 3,645,335.90
  4. Step 4: Simplify right side
    7,695,967.70x = 42,053,825,425,533.05
  5. Step 5: Solve for x
    x = 42,053,825,425,533.05/7,695,967.70
  6. Step 6: Final answer
    x = 5,464,397.34

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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.