Home / 7,655,691.56-10,564,848.58-4,217,932.60

Finding the Fourth Proportional to 7,655,691.56, 10,564,848.58 and 4,217,932.60

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Solution

The fourth proportional to 7,655,691.56, 10,564,848.58 and 4,217,932.60 is: 5,820,743.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,691.56 : 10,564,848.58 = 4,217,932.60 : x
  2. Step 2: Convert to fraction form
    7,655,691.56/10,564,848.58 = 4,217,932.60/x
  3. Step 3: Cross multiply
    7,655,691.56x = 10,564,848.58 × 4,217,932.60
  4. Step 4: Simplify right side
    7,655,691.56x = 44,561,819,239,645.70
  5. Step 5: Solve for x
    x = 44,561,819,239,645.70/7,655,691.56
  6. Step 6: Final answer
    x = 5,820,743.81

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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.