Home / 18,087,530.40-24,960,270.96-10,352,309.76

Finding the Fourth Proportional to 18,087,530.40, 24,960,270.96 and 10,352,309.76

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Solution

The fourth proportional to 18,087,530.40, 24,960,270.96 and 10,352,309.76 is: 14,285,889.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,087,530.40 : 24,960,270.96 = 10,352,309.76 : x
  2. Step 2: Convert to fraction form
    18,087,530.40/24,960,270.96 = 10,352,309.76/x
  3. Step 3: Cross multiply
    18,087,530.40x = 24,960,270.96 × 10,352,309.76
  4. Step 4: Simplify right side
    18,087,530.40x = 258,396,456,671,452.56
  5. Step 5: Solve for x
    x = 258,396,456,671,452.56/18,087,530.40
  6. Step 6: Final answer
    x = 14,285,889.28

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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.