Home / 18,923,561.01-26,114,510.16-10,221,733.71

Finding the Fourth Proportional to 18,923,561.01, 26,114,510.16 and 10,221,733.71

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Solution

The fourth proportional to 18,923,561.01, 26,114,510.16 and 10,221,733.71 is: 14,105,990.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923,561.01 : 26,114,510.16 = 10,221,733.71 : x
  2. Step 2: Convert to fraction form
    18,923,561.01/26,114,510.16 = 10,221,733.71/x
  3. Step 3: Cross multiply
    18,923,561.01x = 26,114,510.16 × 10,221,733.71
  4. Step 4: Simplify right side
    18,923,561.01x = 266,935,568,822,609.53
  5. Step 5: Solve for x
    x = 266,935,568,822,609.53/18,923,561.01
  6. Step 6: Final answer
    x = 14,105,990.34

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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.