Home / 37,138,007.88-51,249,452.54-22,261,734.88

Finding the Fourth Proportional to 37,138,007.88, 51,249,452.54 and 22,261,734.88

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Solution

The fourth proportional to 37,138,007.88, 51,249,452.54 and 22,261,734.88 is: 30,720,595.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,138,007.88 : 51,249,452.54 = 22,261,734.88 : x
  2. Step 2: Convert to fraction form
    37,138,007.88/51,249,452.54 = 22,261,734.88/x
  3. Step 3: Cross multiply
    37,138,007.88x = 51,249,452.54 × 22,261,734.88
  4. Step 4: Simplify right side
    37,138,007.88x = 1,140,901,725,190,622.50
  5. Step 5: Solve for x
    x = 1,140,901,725,190,622.50/37,138,007.88
  6. Step 6: Final answer
    x = 30,720,595.70

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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.