Home / 19,283,104.19-26,610,610.78-10,581,422.42

Finding the Fourth Proportional to 19,283,104.19, 26,610,610.78 and 10,581,422.42

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Solution

The fourth proportional to 19,283,104.19, 26,610,610.78 and 10,581,422.42 is: 14,602,322.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,283,104.19 : 26,610,610.78 = 10,581,422.42 : x
  2. Step 2: Convert to fraction form
    19,283,104.19/26,610,610.78 = 10,581,422.42/x
  3. Step 3: Cross multiply
    19,283,104.19x = 26,610,610.78 × 10,581,422.42
  4. Step 4: Simplify right side
    19,283,104.19x = 281,578,113,517,385.69
  5. Step 5: Solve for x
    x = 281,578,113,517,385.69/19,283,104.19
  6. Step 6: Final answer
    x = 14,602,322.88

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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.