Home / 27,189,253.28-37,521,966.92-14,800,154.78

Finding the Fourth Proportional to 27,189,253.28, 37,521,966.92 and 14,800,154.78

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Solution

The fourth proportional to 27,189,253.28, 37,521,966.92 and 14,800,154.78 is: 20,424,647.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189,253.28 : 37,521,966.92 = 14,800,154.78 : x
  2. Step 2: Convert to fraction form
    27,189,253.28/37,521,966.92 = 14,800,154.78/x
  3. Step 3: Cross multiply
    27,189,253.28x = 37,521,966.92 × 14,800,154.78
  4. Step 4: Simplify right side
    27,189,253.28x = 555,330,918,066,039.88
  5. Step 5: Solve for x
    x = 555,330,918,066,039.88/27,189,253.28
  6. Step 6: Final answer
    x = 20,424,647.65

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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.