Home / 51,401,502.39-77,094,669.48-15,000,118.95

Finding the Fourth Proportional to 51,401,502.39, 77,094,669.48 and 15,000,118.95

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Solution

The fourth proportional to 51,401,502.39, 77,094,669.48 and 15,000,118.95 is: 22,497,965.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,401,502.39 : 77,094,669.48 = 15,000,118.95 : x
  2. Step 2: Convert to fraction form
    51,401,502.39/77,094,669.48 = 15,000,118.95/x
  3. Step 3: Cross multiply
    51,401,502.39x = 77,094,669.48 × 15,000,118.95
  4. Step 4: Simplify right side
    51,401,502.39x = 1,156,429,212,610,934.75
  5. Step 5: Solve for x
    x = 1,156,429,212,610,934.75/51,401,502.39
  6. Step 6: Final answer
    x = 22,497,965.21

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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.