Home / 29,929,703.52-41,281,559.12-19,456,182.40

Finding the Fourth Proportional to 29,929,703.52, 41,281,559.12 and 19,456,182.40

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Solution

The fourth proportional to 29,929,703.52, 41,281,559.12 and 19,456,182.40 is: 26,835,599.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,929,703.52 : 41,281,559.12 = 19,456,182.40 : x
  2. Step 2: Convert to fraction form
    29,929,703.52/41,281,559.12 = 19,456,182.40/x
  3. Step 3: Cross multiply
    29,929,703.52x = 41,281,559.12 × 19,456,182.40
  4. Step 4: Simplify right side
    29,929,703.52x = 803,181,543,995,103.38
  5. Step 5: Solve for x
    x = 803,181,543,995,103.38/29,929,703.52
  6. Step 6: Final answer
    x = 26,835,599.74

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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.