Home / 18,350,691.48-25,325,566.56-10,092,207.96

Finding the Fourth Proportional to 18,350,691.48, 25,325,566.56 and 10,092,207.96

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Solution

The fourth proportional to 18,350,691.48, 25,325,566.56 and 10,092,207.96 is: 13,928,133.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350,691.48 : 25,325,566.56 = 10,092,207.96 : x
  2. Step 2: Convert to fraction form
    18,350,691.48/25,325,566.56 = 10,092,207.96/x
  3. Step 3: Cross multiply
    18,350,691.48x = 25,325,566.56 × 10,092,207.96
  4. Step 4: Simplify right side
    18,350,691.48x = 255,590,884,428,341.81
  5. Step 5: Solve for x
    x = 255,590,884,428,341.81/18,350,691.48
  6. Step 6: Final answer
    x = 13,928,133.70

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1.5x scale

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.