Home / 25,652,076.60-38,445,455.70-10,488,876.60

Finding the Fourth Proportional to 25,652,076.60, 38,445,455.70 and 10,488,876.60

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Solution

The fourth proportional to 25,652,076.60, 38,445,455.70 and 10,488,876.60 is: 15,719,960.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,652,076.60 : 38,445,455.70 = 10,488,876.60 : x
  2. Step 2: Convert to fraction form
    25,652,076.60/38,445,455.70 = 10,488,876.60/x
  3. Step 3: Cross multiply
    25,652,076.60x = 38,445,455.70 × 10,488,876.60
  4. Step 4: Simplify right side
    25,652,076.60x = 403,249,640,668,066.62
  5. Step 5: Solve for x
    x = 403,249,640,668,066.62/25,652,076.60
  6. Step 6: Final answer
    x = 15,719,960.88

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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.