Home / 16,623,940.52-22,940,820.45-9,281,898.42

Finding the Fourth Proportional to 16,623,940.52, 22,940,820.45 and 9,281,898.42

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Solution

The fourth proportional to 16,623,940.52, 22,940,820.45 and 9,281,898.42 is: 12,808,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,623,940.52 : 22,940,820.45 = 9,281,898.42 : x
  2. Step 2: Convert to fraction form
    16,623,940.52/22,940,820.45 = 9,281,898.42/x
  3. Step 3: Cross multiply
    16,623,940.52x = 22,940,820.45 × 9,281,898.42
  4. Step 4: Simplify right side
    16,623,940.52x = 212,934,365,088,358.69
  5. Step 5: Solve for x
    x = 212,934,365,088,358.69/16,623,940.52
  6. Step 6: Final answer
    x = 12,808,898.40

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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.