Home / 51,593,876.88-77,388,264.60-19,243,259.28

Finding the Fourth Proportional to 51,593,876.88, 77,388,264.60 and 19,243,259.28

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Solution

The fourth proportional to 51,593,876.88, 77,388,264.60 and 19,243,259.28 is: 28,863,937.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,593,876.88 : 77,388,264.60 = 19,243,259.28 : x
  2. Step 2: Convert to fraction form
    51,593,876.88/77,388,264.60 = 19,243,259.28/x
  3. Step 3: Cross multiply
    51,593,876.88x = 77,388,264.60 × 19,243,259.28
  4. Step 4: Simplify right side
    51,593,876.88x = 1,489,202,440,927,045.50
  5. Step 5: Solve for x
    x = 1,489,202,440,927,045.50/51,593,876.88
  6. Step 6: Final answer
    x = 28,863,937.56

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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.