Home / 22,461,110.56-30,997,750.10-12,667,981.56

Finding the Fourth Proportional to 22,461,110.56, 30,997,750.10 and 12,667,981.56

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Solution

The fourth proportional to 22,461,110.56, 30,997,750.10 and 12,667,981.56 is: 17,482,614.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,461,110.56 : 30,997,750.10 = 12,667,981.56 : x
  2. Step 2: Convert to fraction form
    22,461,110.56/30,997,750.10 = 12,667,981.56/x
  3. Step 3: Cross multiply
    22,461,110.56x = 30,997,750.10 × 12,667,981.56
  4. Step 4: Simplify right side
    22,461,110.56x = 392,678,926,668,288.19
  5. Step 5: Solve for x
    x = 392,678,926,668,288.19/22,461,110.56
  6. Step 6: Final answer
    x = 17,482,614.03

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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.