Home / 25,364,119.24-38,038,186.38-8,320,820.68

Finding the Fourth Proportional to 25,364,119.24, 38,038,186.38 and 8,320,820.68

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Solution

The fourth proportional to 25,364,119.24, 38,038,186.38 and 8,320,820.68 is: 12,478,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,364,119.24 : 38,038,186.38 = 8,320,820.68 : x
  2. Step 2: Convert to fraction form
    25,364,119.24/38,038,186.38 = 8,320,820.68/x
  3. Step 3: Cross multiply
    25,364,119.24x = 38,038,186.38 × 8,320,820.68
  4. Step 4: Simplify right side
    25,364,119.24x = 316,508,927,860,398.38
  5. Step 5: Solve for x
    x = 316,508,927,860,398.38/25,364,119.24
  6. Step 6: Final answer
    x = 12,478,609.05

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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.