Home / 15,261,071.60-22,891,607.40-13,826,180.90

Finding the Fourth Proportional to 15,261,071.60, 22,891,607.40 and 13,826,180.90

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Solution

The fourth proportional to 15,261,071.60, 22,891,607.40 and 13,826,180.90 is: 20,739,271.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,261,071.60 : 22,891,607.40 = 13,826,180.90 : x
  2. Step 2: Convert to fraction form
    15,261,071.60/22,891,607.40 = 13,826,180.90/x
  3. Step 3: Cross multiply
    15,261,071.60x = 22,891,607.40 × 13,826,180.90
  4. Step 4: Simplify right side
    15,261,071.60x = 316,503,505,004,178.62
  5. Step 5: Solve for x
    x = 316,503,505,004,178.62/15,261,071.60
  6. Step 6: Final answer
    x = 20,739,271.35

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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.