Home / 53,053,980.34-79,580,963.76-14,715,494.23

Finding the Fourth Proportional to 53,053,980.34, 79,580,963.76 and 14,715,494.23

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Solution

The fourth proportional to 53,053,980.34, 79,580,963.76 and 14,715,494.23 is: 22,073,239.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,053,980.34 : 79,580,963.76 = 14,715,494.23 : x
  2. Step 2: Convert to fraction form
    53,053,980.34/79,580,963.76 = 14,715,494.23/x
  3. Step 3: Cross multiply
    53,053,980.34x = 79,580,963.76 × 14,715,494.23
  4. Step 4: Simplify right side
    53,053,980.34x = 1,171,073,213,028,119.25
  5. Step 5: Solve for x
    x = 1,171,073,213,028,119.25/53,053,980.34
  6. Step 6: Final answer
    x = 22,073,239.47

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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.