Home / 22,243,113.20-30,696,761.08-12,453,471.76

Finding the Fourth Proportional to 22,243,113.20, 30,696,761.08 and 12,453,471.76

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Solution

The fourth proportional to 22,243,113.20, 30,696,761.08 and 12,453,471.76 is: 17,186,499.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,243,113.20 : 30,696,761.08 = 12,453,471.76 : x
  2. Step 2: Convert to fraction form
    22,243,113.20/30,696,761.08 = 12,453,471.76/x
  3. Step 3: Cross multiply
    22,243,113.20x = 30,696,761.08 × 12,453,471.76
  4. Step 4: Simplify right side
    22,243,113.20x = 382,281,247,233,247.06
  5. Step 5: Solve for x
    x = 382,281,247,233,247.06/22,243,113.20
  6. Step 6: Final answer
    x = 17,186,499.20

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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.