Home / 22,570,384-33,851,167.50-7,213,554.28

Finding the Fourth Proportional to 22,570,384, 33,851,167.50 and 7,213,554.28

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Solution

The fourth proportional to 22,570,384, 33,851,167.50 and 7,213,554.28 is: 10,818,922.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,570,384 : 33,851,167.50 = 7,213,554.28 : x
  2. Step 2: Convert to fraction form
    22,570,384/33,851,167.50 = 7,213,554.28/x
  3. Step 3: Cross multiply
    22,570,384x = 33,851,167.50 × 7,213,554.28
  4. Step 4: Simplify right side
    22,570,384x = 244,187,234,202,621.91
  5. Step 5: Solve for x
    x = 244,187,234,202,621.91/22,570,384
  6. Step 6: Final answer
    x = 10,818,922.45

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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.