Home / 25,632,330.11-38,443,596.23-7,681,434.11

Finding the Fourth Proportional to 25,632,330.11, 38,443,596.23 and 7,681,434.11

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Solution

The fourth proportional to 25,632,330.11, 38,443,596.23 and 7,681,434.11 is: 11,520,683.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,632,330.11 : 38,443,596.23 = 7,681,434.11 : x
  2. Step 2: Convert to fraction form
    25,632,330.11/38,443,596.23 = 7,681,434.11/x
  3. Step 3: Cross multiply
    25,632,330.11x = 38,443,596.23 × 7,681,434.11
  4. Step 4: Simplify right side
    25,632,330.11x = 295,301,951,392,189.38
  5. Step 5: Solve for x
    x = 295,301,951,392,189.38/25,632,330.11
  6. Step 6: Final answer
    x = 11,520,683.06

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1.5x scale

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.