Home / 18,923,677.62-26,114,685.60-10,221,850.27

Finding the Fourth Proportional to 18,923,677.62, 26,114,685.60 and 10,221,850.27

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Solution

The fourth proportional to 18,923,677.62, 26,114,685.60 and 10,221,850.27 is: 14,106,159.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923,677.62 : 26,114,685.60 = 10,221,850.27 : x
  2. Step 2: Convert to fraction form
    18,923,677.62/26,114,685.60 = 10,221,850.27/x
  3. Step 3: Cross multiply
    18,923,677.62x = 26,114,685.60 × 10,221,850.27
  4. Step 4: Simplify right side
    18,923,677.62x = 266,940,406,051,325.12
  5. Step 5: Solve for x
    x = 266,940,406,051,325.12/18,923,677.62
  6. Step 6: Final answer
    x = 14,106,159.04

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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.