Home / 8,785,145.40-13,152,057.30-6,265,721.40

Finding the Fourth Proportional to 8,785,145.40, 13,152,057.30 and 6,265,721.40

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Solution

The fourth proportional to 8,785,145.40, 13,152,057.30 and 6,265,721.40 is: 9,380,280.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,785,145.40 : 13,152,057.30 = 6,265,721.40 : x
  2. Step 2: Convert to fraction form
    8,785,145.40/13,152,057.30 = 6,265,721.40/x
  3. Step 3: Cross multiply
    8,785,145.40x = 13,152,057.30 × 6,265,721.40
  4. Step 4: Simplify right side
    8,785,145.40x = 82,407,126,878,636.23
  5. Step 5: Solve for x
    x = 82,407,126,878,636.23/8,785,145.40
  6. Step 6: Final answer
    x = 9,380,280.36

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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.