Home / 22,444,965.95-30,974,397.17-13,150,312.23

Finding the Fourth Proportional to 22,444,965.95, 30,974,397.17 and 13,150,312.23

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Solution

The fourth proportional to 22,444,965.95, 30,974,397.17 and 13,150,312.23 is: 18,147,632.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,444,965.95 : 30,974,397.17 = 13,150,312.23 : x
  2. Step 2: Convert to fraction form
    22,444,965.95/30,974,397.17 = 13,150,312.23/x
  3. Step 3: Cross multiply
    22,444,965.95x = 30,974,397.17 × 13,150,312.23
  4. Step 4: Simplify right side
    22,444,965.95x = 407,322,993,971,930.81
  5. Step 5: Solve for x
    x = 407,322,993,971,930.81/22,444,965.95
  6. Step 6: Final answer
    x = 18,147,632.52

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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.