Home / 16,822,753.92-23,215,377.60-9,579,409.92

Finding the Fourth Proportional to 16,822,753.92, 23,215,377.60 and 9,579,409.92

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Solution

The fourth proportional to 16,822,753.92, 23,215,377.60 and 9,579,409.92 is: 13,219,572.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,822,753.92 : 23,215,377.60 = 9,579,409.92 : x
  2. Step 2: Convert to fraction form
    16,822,753.92/23,215,377.60 = 9,579,409.92/x
  3. Step 3: Cross multiply
    16,822,753.92x = 23,215,377.60 × 9,579,409.92
  4. Step 4: Simplify right side
    16,822,753.92x = 222,389,618,477,985.81
  5. Step 5: Solve for x
    x = 222,389,618,477,985.81/16,822,753.92
  6. Step 6: Final answer
    x = 13,219,572.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.