Home / 11,643,003.90-17,495,998.65-10,257,320.70

Finding the Fourth Proportional to 11,643,003.90, 17,495,998.65 and 10,257,320.70

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Solution

The fourth proportional to 11,643,003.90, 17,495,998.65 and 10,257,320.70 is: 15,413,725.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643,003.90 : 17,495,998.65 = 10,257,320.70 : x
  2. Step 2: Convert to fraction form
    11,643,003.90/17,495,998.65 = 10,257,320.70/x
  3. Step 3: Cross multiply
    11,643,003.90x = 17,495,998.65 × 10,257,320.70
  4. Step 4: Simplify right side
    11,643,003.90x = 179,462,069,119,817.03
  5. Step 5: Solve for x
    x = 179,462,069,119,817.03/11,643,003.90
  6. Step 6: Final answer
    x = 15,413,725.76

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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.