Home / 51,906,888.61-77,868,074.98-19,114,936.12

Finding the Fourth Proportional to 51,906,888.61, 77,868,074.98 and 19,114,936.12

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Solution

The fourth proportional to 51,906,888.61, 77,868,074.98 and 19,114,936.12 is: 28,675,255.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,906,888.61 : 77,868,074.98 = 19,114,936.12 : x
  2. Step 2: Convert to fraction form
    51,906,888.61/77,868,074.98 = 19,114,936.12/x
  3. Step 3: Cross multiply
    51,906,888.61x = 77,868,074.98 × 19,114,936.12
  4. Step 4: Simplify right side
    51,906,888.61x = 1,488,443,278,841,325.50
  5. Step 5: Solve for x
    x = 1,488,443,278,841,325.50/51,906,888.61
  6. Step 6: Final answer
    x = 28,675,255.22

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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.