Home / 14,677,378.60-22,016,067.90-8,937,815.80

Finding the Fourth Proportional to 14,677,378.60, 22,016,067.90 and 8,937,815.80

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Solution

The fourth proportional to 14,677,378.60, 22,016,067.90 and 8,937,815.80 is: 13,406,723.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,378.60 : 22,016,067.90 = 8,937,815.80 : x
  2. Step 2: Convert to fraction form
    14,677,378.60/22,016,067.90 = 8,937,815.80/x
  3. Step 3: Cross multiply
    14,677,378.60x = 22,016,067.90 × 8,937,815.80
  4. Step 4: Simplify right side
    14,677,378.60x = 196,775,559,530,492.81
  5. Step 5: Solve for x
    x = 196,775,559,530,492.81/14,677,378.60
  6. Step 6: Final answer
    x = 13,406,723.70

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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.