Home / 38,381,893.80-57,478,362.30-25,532,831.40

Finding the Fourth Proportional to 38,381,893.80, 57,478,362.30 and 25,532,831.40

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Solution

The fourth proportional to 38,381,893.80, 57,478,362.30 and 25,532,831.40 is: 38,236,397.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,381,893.80 : 57,478,362.30 = 25,532,831.40 : x
  2. Step 2: Convert to fraction form
    38,381,893.80/57,478,362.30 = 25,532,831.40/x
  3. Step 3: Cross multiply
    38,381,893.80x = 57,478,362.30 × 25,532,831.40
  4. Step 4: Simplify right side
    38,381,893.80x = 1,467,585,333,754,016
  5. Step 5: Solve for x
    x = 1,467,585,333,754,016/38,381,893.80
  6. Step 6: Final answer
    x = 38,236,397.13

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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.