Home / 51,401,501.57-77,094,668.23-15,000,118.11

Finding the Fourth Proportional to 51,401,501.57, 77,094,668.23 and 15,000,118.11

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Solution

The fourth proportional to 51,401,501.57, 77,094,668.23 and 15,000,118.11 is: 22,497,963.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,401,501.57 : 77,094,668.23 = 15,000,118.11 : x
  2. Step 2: Convert to fraction form
    51,401,501.57/77,094,668.23 = 15,000,118.11/x
  3. Step 3: Cross multiply
    51,401,501.57x = 77,094,668.23 × 15,000,118.11
  4. Step 4: Simplify right side
    51,401,501.57x = 1,156,429,129,063,764.50
  5. Step 5: Solve for x
    x = 1,156,429,129,063,764.50/51,401,501.57
  6. Step 6: Final answer
    x = 22,497,963.94

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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.