Home / 12,686,265.41-19,029,398.13-3,101,530.14

Finding the Fourth Proportional to 12,686,265.41, 19,029,398.13 and 3,101,530.14

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Solution

The fourth proportional to 12,686,265.41, 19,029,398.13 and 3,101,530.14 is: 4,652,295.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,686,265.41 : 19,029,398.13 = 3,101,530.14 : x
  2. Step 2: Convert to fraction form
    12,686,265.41/19,029,398.13 = 3,101,530.14/x
  3. Step 3: Cross multiply
    12,686,265.41x = 19,029,398.13 × 3,101,530.14
  4. Step 4: Simplify right side
    12,686,265.41x = 59,020,251,846,254.64
  5. Step 5: Solve for x
    x = 59,020,251,846,254.64/12,686,265.41
  6. Step 6: Final answer
    x = 4,652,295.22

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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.