Home / 47,512,957.76-65,567,934.24-25,782,925.76

Finding the Fourth Proportional to 47,512,957.76, 65,567,934.24 and 25,782,925.76

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Solution

The fourth proportional to 47,512,957.76, 65,567,934.24 and 25,782,925.76 is: 35,580,466.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,512,957.76 : 65,567,934.24 = 25,782,925.76 : x
  2. Step 2: Convert to fraction form
    47,512,957.76/65,567,934.24 = 25,782,925.76/x
  3. Step 3: Cross multiply
    47,512,957.76x = 65,567,934.24 × 25,782,925.76
  4. Step 4: Simplify right side
    47,512,957.76x = 1,690,533,180,746,482.25
  5. Step 5: Solve for x
    x = 1,690,533,180,746,482.25/47,512,957.76
  6. Step 6: Final answer
    x = 35,580,466.05

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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.