Home / 10,916,233.60-16,342,857.60-9,782,492.80

Finding the Fourth Proportional to 10,916,233.60, 16,342,857.60 and 9,782,492.80

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Solution

The fourth proportional to 10,916,233.60, 16,342,857.60 and 9,782,492.80 is: 14,645,517.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,916,233.60 : 16,342,857.60 = 9,782,492.80 : x
  2. Step 2: Convert to fraction form
    10,916,233.60/16,342,857.60 = 9,782,492.80/x
  3. Step 3: Cross multiply
    10,916,233.60x = 16,342,857.60 × 9,782,492.80
  4. Step 4: Simplify right side
    10,916,233.60x = 159,873,886,803,425.28
  5. Step 5: Solve for x
    x = 159,873,886,803,425.28/10,916,233.60
  6. Step 6: Final answer
    x = 14,645,517.19

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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.