Home / 27,189,252.78-37,521,966.23-14,800,154.28

Finding the Fourth Proportional to 27,189,252.78, 37,521,966.23 and 14,800,154.28

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Solution

The fourth proportional to 27,189,252.78, 37,521,966.23 and 14,800,154.28 is: 20,424,646.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189,252.78 : 37,521,966.23 = 14,800,154.28 : x
  2. Step 2: Convert to fraction form
    27,189,252.78/37,521,966.23 = 14,800,154.28/x
  3. Step 3: Cross multiply
    27,189,252.78x = 37,521,966.23 × 14,800,154.28
  4. Step 4: Simplify right side
    27,189,252.78x = 555,330,889,092,949.88
  5. Step 5: Solve for x
    x = 555,330,889,092,949.88/27,189,252.78
  6. Step 6: Final answer
    x = 20,424,646.96

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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.