Home / 22,023,202.50-30,392,872.38-12,234,389.76

Finding the Fourth Proportional to 22,023,202.50, 30,392,872.38 and 12,234,389.76

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Solution

The fourth proportional to 22,023,202.50, 30,392,872.38 and 12,234,389.76 is: 16,883,931.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,023,202.50 : 30,392,872.38 = 12,234,389.76 : x
  2. Step 2: Convert to fraction form
    22,023,202.50/30,392,872.38 = 12,234,389.76/x
  3. Step 3: Cross multiply
    22,023,202.50x = 30,392,872.38 × 12,234,389.76
  4. Step 4: Simplify right side
    22,023,202.50x = 371,838,246,622,858.81
  5. Step 5: Solve for x
    x = 371,838,246,622,858.81/22,023,202.50
  6. Step 6: Final answer
    x = 16,883,931.69

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1.5x scale

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.