Home / 22,144,343.04-30,561,330.24-13,440,510.72

Finding the Fourth Proportional to 22,144,343.04, 30,561,330.24 and 13,440,510.72

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Solution

The fourth proportional to 22,144,343.04, 30,561,330.24 and 13,440,510.72 is: 18,549,201.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,343.04 : 30,561,330.24 = 13,440,510.72 : x
  2. Step 2: Convert to fraction form
    22,144,343.04/30,561,330.24 = 13,440,510.72/x
  3. Step 3: Cross multiply
    22,144,343.04x = 30,561,330.24 × 13,440,510.72
  4. Step 4: Simplify right side
    22,144,343.04x = 410,759,886,708,180.19
  5. Step 5: Solve for x
    x = 410,759,886,708,180.19/22,144,343.04
  6. Step 6: Final answer
    x = 18,549,201.75

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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.