Home / 14,743,899.60-22,115,849.40-13,309,008.90

Finding the Fourth Proportional to 14,743,899.60, 22,115,849.40 and 13,309,008.90

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Solution

The fourth proportional to 14,743,899.60, 22,115,849.40 and 13,309,008.90 is: 19,963,513.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,743,899.60 : 22,115,849.40 = 13,309,008.90 : x
  2. Step 2: Convert to fraction form
    14,743,899.60/22,115,849.40 = 13,309,008.90/x
  3. Step 3: Cross multiply
    14,743,899.60x = 22,115,849.40 × 13,309,008.90
  4. Step 4: Simplify right side
    14,743,899.60x = 294,340,036,495,659.62
  5. Step 5: Solve for x
    x = 294,340,036,495,659.62/14,743,899.60
  6. Step 6: Final answer
    x = 19,963,513.35

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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.