Home / 13,943,059.40-20,914,589.10-13,411,618.40

Finding the Fourth Proportional to 13,943,059.40, 20,914,589.10 and 13,411,618.40

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Solution

The fourth proportional to 13,943,059.40, 20,914,589.10 and 13,411,618.40 is: 20,117,427.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,943,059.40 : 20,914,589.10 = 13,411,618.40 : x
  2. Step 2: Convert to fraction form
    13,943,059.40/20,914,589.10 = 13,411,618.40/x
  3. Step 3: Cross multiply
    13,943,059.40x = 20,914,589.10 × 13,411,618.40
  4. Step 4: Simplify right side
    13,943,059.40x = 280,498,488,001,999.47
  5. Step 5: Solve for x
    x = 280,498,488,001,999.47/13,943,059.40
  6. Step 6: Final answer
    x = 20,117,427.60

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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.