Home / 33,216,937.47-45,830,728.94-19,458,520.47

Finding the Fourth Proportional to 33,216,937.47, 45,830,728.94 and 19,458,520.47

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Solution

The fourth proportional to 33,216,937.47, 45,830,728.94 and 19,458,520.47 is: 26,847,694.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,216,937.47 : 45,830,728.94 = 19,458,520.47 : x
  2. Step 2: Convert to fraction form
    33,216,937.47/45,830,728.94 = 19,458,520.47/x
  3. Step 3: Cross multiply
    33,216,937.47x = 45,830,728.94 × 19,458,520.47
  4. Step 4: Simplify right side
    33,216,937.47x = 891,798,177,136,718.75
  5. Step 5: Solve for x
    x = 891,798,177,136,718.75/33,216,937.47
  6. Step 6: Final answer
    x = 26,847,694.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.