Home / 6,862,419.33-10,293,702.80-2,070,150.11

Finding the Fourth Proportional to 6,862,419.33, 10,293,702.80 and 2,070,150.11

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Solution

The fourth proportional to 6,862,419.33, 10,293,702.80 and 2,070,150.11 is: 3,105,247.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,419.33 : 10,293,702.80 = 2,070,150.11 : x
  2. Step 2: Convert to fraction form
    6,862,419.33/10,293,702.80 = 2,070,150.11/x
  3. Step 3: Cross multiply
    6,862,419.33x = 10,293,702.80 × 2,070,150.11
  4. Step 4: Simplify right side
    6,862,419.33x = 21,309,509,972,154.02
  5. Step 5: Solve for x
    x = 21,309,509,972,154.02/6,862,419.33
  6. Step 6: Final answer
    x = 3,105,247.43

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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.