Home / 25,582,114.78-38,393,071.13-17,855,564.67

Finding the Fourth Proportional to 25,582,114.78, 38,393,071.13 and 17,855,564.67

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Solution

The fourth proportional to 25,582,114.78, 38,393,071.13 and 17,855,564.67 is: 26,797,235.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,582,114.78 : 38,393,071.13 = 17,855,564.67 : x
  2. Step 2: Convert to fraction form
    25,582,114.78/38,393,071.13 = 17,855,564.67/x
  3. Step 3: Cross multiply
    25,582,114.78x = 38,393,071.13 × 17,855,564.67
  4. Step 4: Simplify right side
    25,582,114.78x = 685,529,964,486,264
  5. Step 5: Solve for x
    x = 685,529,964,486,264/25,582,114.78
  6. Step 6: Final answer
    x = 26,797,235.90

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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.