Home / 25,541,283.20-35,246,478.98-13,938,929.72

Finding the Fourth Proportional to 25,541,283.20, 35,246,478.98 and 13,938,929.72

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Solution

The fourth proportional to 25,541,283.20, 35,246,478.98 and 13,938,929.72 is: 19,235,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,541,283.20 : 35,246,478.98 = 13,938,929.72 : x
  2. Step 2: Convert to fraction form
    25,541,283.20/35,246,478.98 = 13,938,929.72/x
  3. Step 3: Cross multiply
    25,541,283.20x = 35,246,478.98 × 13,938,929.72
  4. Step 4: Simplify right side
    25,541,283.20x = 491,298,193,370,466.56
  5. Step 5: Solve for x
    x = 491,298,193,370,466.56/25,541,283.20
  6. Step 6: Final answer
    x = 19,235,454.60

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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.