Home / 13,154,959.44-19,732,221-3,932,953.38

Finding the Fourth Proportional to 13,154,959.44, 19,732,221 and 3,932,953.38

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Solution

The fourth proportional to 13,154,959.44, 19,732,221 and 3,932,953.38 is: 5,899,364.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,154,959.44 : 19,732,221 = 3,932,953.38 : x
  2. Step 2: Convert to fraction form
    13,154,959.44/19,732,221 = 3,932,953.38/x
  3. Step 3: Cross multiply
    13,154,959.44x = 19,732,221 × 3,932,953.38
  4. Step 4: Simplify right side
    13,154,959.44x = 77,605,905,276,856.98
  5. Step 5: Solve for x
    x = 77,605,905,276,856.98/13,154,959.44
  6. Step 6: Final answer
    x = 5,899,364.85

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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.