Home / 19,232,949.31-26,541,513.02-10,412,493.55

Finding the Fourth Proportional to 19,232,949.31, 26,541,513.02 and 10,412,493.55

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Solution

The fourth proportional to 19,232,949.31, 26,541,513.02 and 10,412,493.55 is: 14,369,264.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,232,949.31 : 26,541,513.02 = 10,412,493.55 : x
  2. Step 2: Convert to fraction form
    19,232,949.31/26,541,513.02 = 10,412,493.55/x
  3. Step 3: Cross multiply
    19,232,949.31x = 26,541,513.02 × 10,412,493.55
  4. Step 4: Simplify right side
    19,232,949.31x = 276,363,333,087,668.47
  5. Step 5: Solve for x
    x = 276,363,333,087,668.47/19,232,949.31
  6. Step 6: Final answer
    x = 14,369,264.36

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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.