Home / 27,156,085.80-40,734,128.70-23,648,575.20

Finding the Fourth Proportional to 27,156,085.80, 40,734,128.70 and 23,648,575.20

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Solution

The fourth proportional to 27,156,085.80, 40,734,128.70 and 23,648,575.20 is: 35,472,862.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,156,085.80 : 40,734,128.70 = 23,648,575.20 : x
  2. Step 2: Convert to fraction form
    27,156,085.80/40,734,128.70 = 23,648,575.20/x
  3. Step 3: Cross multiply
    27,156,085.80x = 40,734,128.70 × 23,648,575.20
  4. Step 4: Simplify right side
    27,156,085.80x = 963,304,105,768,428.25
  5. Step 5: Solve for x
    x = 963,304,105,768,428.25/27,156,085.80
  6. Step 6: Final answer
    x = 35,472,862.80

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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.