Home / 38,511,139.20-53,138,404.80-24,756,950.40

Finding the Fourth Proportional to 38,511,139.20, 53,138,404.80 and 24,756,950.40

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Solution

The fourth proportional to 38,511,139.20, 53,138,404.80 and 24,756,950.40 is: 34,160,112.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,511,139.20 : 53,138,404.80 = 24,756,950.40 : x
  2. Step 2: Convert to fraction form
    38,511,139.20/53,138,404.80 = 24,756,950.40/x
  3. Step 3: Cross multiply
    38,511,139.20x = 53,138,404.80 × 24,756,950.40
  4. Step 4: Simplify right side
    38,511,139.20x = 1,315,544,851,968,721.75
  5. Step 5: Solve for x
    x = 1,315,544,851,968,721.75/38,511,139.20
  6. Step 6: Final answer
    x = 34,160,112.61

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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.