Home / 27,666,453.20-38,182,943.72-23,012,026.61

Finding the Fourth Proportional to 27,666,453.20, 38,182,943.72 and 23,012,026.61

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Solution

The fourth proportional to 27,666,453.20, 38,182,943.72 and 23,012,026.61 is: 31,759,290.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,666,453.20 : 38,182,943.72 = 23,012,026.61 : x
  2. Step 2: Convert to fraction form
    27,666,453.20/38,182,943.72 = 23,012,026.61/x
  3. Step 3: Cross multiply
    27,666,453.20x = 38,182,943.72 × 23,012,026.61
  4. Step 4: Simplify right side
    27,666,453.20x = 878,666,916,817,712.38
  5. Step 5: Solve for x
    x = 878,666,916,817,712.38/27,666,453.20
  6. Step 6: Final answer
    x = 31,759,290.23

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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.