Home / 22,356,005.10-33,534,007.65-12,152,337.90

Finding the Fourth Proportional to 22,356,005.10, 33,534,007.65 and 12,152,337.90

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Solution

The fourth proportional to 22,356,005.10, 33,534,007.65 and 12,152,337.90 is: 18,228,506.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,005.10 : 33,534,007.65 = 12,152,337.90 : x
  2. Step 2: Convert to fraction form
    22,356,005.10/33,534,007.65 = 12,152,337.90/x
  3. Step 3: Cross multiply
    22,356,005.10x = 33,534,007.65 × 12,152,337.90
  4. Step 4: Simplify right side
    22,356,005.10x = 407,516,592,103,984.94
  5. Step 5: Solve for x
    x = 407,516,592,103,984.94/22,356,005.10
  6. Step 6: Final answer
    x = 18,228,506.85

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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.