Home / 27,202,561.30-40,803,841.95-18,593,217.10

Finding the Fourth Proportional to 27,202,561.30, 40,803,841.95 and 18,593,217.10

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Solution

The fourth proportional to 27,202,561.30, 40,803,841.95 and 18,593,217.10 is: 27,889,825.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,561.30 : 40,803,841.95 = 18,593,217.10 : x
  2. Step 2: Convert to fraction form
    27,202,561.30/40,803,841.95 = 18,593,217.10/x
  3. Step 3: Cross multiply
    27,202,561.30x = 40,803,841.95 × 18,593,217.10
  4. Step 4: Simplify right side
    27,202,561.30x = 758,674,691,890,437.50
  5. Step 5: Solve for x
    x = 758,674,691,890,437.50/27,202,561.30
  6. Step 6: Final answer
    x = 27,889,825.65

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Double scale
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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.