Home / 27,620,747.91-38,109,966.45-17,829,095.10

Finding the Fourth Proportional to 27,620,747.91, 38,109,966.45 and 17,829,095.10

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Solution

The fourth proportional to 27,620,747.91, 38,109,966.45 and 17,829,095.10 is: 24,599,848.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,620,747.91 : 38,109,966.45 = 17,829,095.10 : x
  2. Step 2: Convert to fraction form
    27,620,747.91/38,109,966.45 = 17,829,095.10/x
  3. Step 3: Cross multiply
    27,620,747.91x = 38,109,966.45 × 17,829,095.10
  4. Step 4: Simplify right side
    27,620,747.91x = 679,466,216,094,859.50
  5. Step 5: Solve for x
    x = 679,466,216,094,859.50/27,620,747.91
  6. Step 6: Final answer
    x = 24,599,848.57

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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.