Home / 48,342,047.16-72,515,480.22-13,803,571.56

Finding the Fourth Proportional to 48,342,047.16, 72,515,480.22 and 13,803,571.56

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Solution

The fourth proportional to 48,342,047.16, 72,515,480.22 and 13,803,571.56 is: 20,706,045.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,342,047.16 : 72,515,480.22 = 13,803,571.56 : x
  2. Step 2: Convert to fraction form
    48,342,047.16/72,515,480.22 = 13,803,571.56/x
  3. Step 3: Cross multiply
    48,342,047.16x = 72,515,480.22 × 13,803,571.56
  4. Step 4: Simplify right side
    48,342,047.16x = 1,000,972,620,424,534.62
  5. Step 5: Solve for x
    x = 1,000,972,620,424,534.62/48,342,047.16
  6. Step 6: Final answer
    x = 20,706,045.34

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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.