Home / 10,040,666.60-15,050,502.30-5,484,708.20

Finding the Fourth Proportional to 10,040,666.60, 15,050,502.30 and 5,484,708.20

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Solution

The fourth proportional to 10,040,666.60, 15,050,502.30 and 5,484,708.20 is: 8,221,327.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,040,666.60 : 15,050,502.30 = 5,484,708.20 : x
  2. Step 2: Convert to fraction form
    10,040,666.60/15,050,502.30 = 5,484,708.20/x
  3. Step 3: Cross multiply
    10,040,666.60x = 15,050,502.30 × 5,484,708.20
  4. Step 4: Simplify right side
    10,040,666.60x = 82,547,613,378,928.86
  5. Step 5: Solve for x
    x = 82,547,613,378,928.86/10,040,666.60
  6. Step 6: Final answer
    x = 8,221,327.99

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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.