Home / 18,348,026.20-27,515,040.90-5,564,282.20

Finding the Fourth Proportional to 18,348,026.20, 27,515,040.90 and 5,564,282.20

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Solution

The fourth proportional to 18,348,026.20, 27,515,040.90 and 5,564,282.20 is: 8,344,300.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,348,026.20 : 27,515,040.90 = 5,564,282.20 : x
  2. Step 2: Convert to fraction form
    18,348,026.20/27,515,040.90 = 5,564,282.20/x
  3. Step 3: Cross multiply
    18,348,026.20x = 27,515,040.90 × 5,564,282.20
  4. Step 4: Simplify right side
    18,348,026.20x = 153,101,452,312,141.97
  5. Step 5: Solve for x
    x = 153,101,452,312,141.97/18,348,026.20
  6. Step 6: Final answer
    x = 8,344,300.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.