Home / 7,050,650.60-9,731,667.30-3,996,687.08

Finding the Fourth Proportional to 7,050,650.60, 9,731,667.30 and 3,996,687.08

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Solution

The fourth proportional to 7,050,650.60, 9,731,667.30 and 3,996,687.08 is: 5,516,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,050,650.60 : 9,731,667.30 = 3,996,687.08 : x
  2. Step 2: Convert to fraction form
    7,050,650.60/9,731,667.30 = 3,996,687.08/x
  3. Step 3: Cross multiply
    7,050,650.60x = 9,731,667.30 × 3,996,687.08
  4. Step 4: Simplify right side
    7,050,650.60x = 38,894,428,964,768.48
  5. Step 5: Solve for x
    x = 38,894,428,964,768.48/7,050,650.60
  6. Step 6: Final answer
    x = 5,516,431.20

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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.