Home / 12,832,110.22-19,177,715.24-9,381,114.88

Finding the Fourth Proportional to 12,832,110.22, 19,177,715.24 and 9,381,114.88

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Solution

The fourth proportional to 12,832,110.22, 19,177,715.24 and 9,381,114.88 is: 14,020,168.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,832,110.22 : 19,177,715.24 = 9,381,114.88 : x
  2. Step 2: Convert to fraction form
    12,832,110.22/19,177,715.24 = 9,381,114.88/x
  3. Step 3: Cross multiply
    12,832,110.22x = 19,177,715.24 × 9,381,114.88
  4. Step 4: Simplify right side
    12,832,110.22x = 179,908,349,802,366.78
  5. Step 5: Solve for x
    x = 179,908,349,802,366.78/12,832,110.22
  6. Step 6: Final answer
    x = 14,020,168.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.