Home / 8,600,833.28-11,869,639.36-4,930,360.32

Finding the Fourth Proportional to 8,600,833.28, 11,869,639.36 and 4,930,360.32

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Solution

The fourth proportional to 8,600,833.28, 11,869,639.36 and 4,930,360.32 is: 6,804,177.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,600,833.28 : 11,869,639.36 = 4,930,360.32 : x
  2. Step 2: Convert to fraction form
    8,600,833.28/11,869,639.36 = 4,930,360.32/x
  3. Step 3: Cross multiply
    8,600,833.28x = 11,869,639.36 × 4,930,360.32
  4. Step 4: Simplify right side
    8,600,833.28x = 58,521,598,913,254.20
  5. Step 5: Solve for x
    x = 58,521,598,913,254.20/8,600,833.28
  6. Step 6: Final answer
    x = 6,804,177.81

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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.