Home / 38,201,612.40-57,176,447.40-26,864,204.40

Finding the Fourth Proportional to 38,201,612.40, 57,176,447.40 and 26,864,204.40

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Solution

The fourth proportional to 38,201,612.40, 57,176,447.40 and 26,864,204.40 is: 40,207,720.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,201,612.40 : 57,176,447.40 = 26,864,204.40 : x
  2. Step 2: Convert to fraction form
    38,201,612.40/57,176,447.40 = 26,864,204.40/x
  3. Step 3: Cross multiply
    38,201,612.40x = 57,176,447.40 × 26,864,204.40
  4. Step 4: Simplify right side
    38,201,612.40x = 1,535,999,769,819,448.50
  5. Step 5: Solve for x
    x = 1,535,999,769,819,448.50/38,201,612.40
  6. Step 6: Final answer
    x = 40,207,720.91

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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.