Home / 8,569,886.02-12,854,904.36-2,180,145.13

Finding the Fourth Proportional to 8,569,886.02, 12,854,904.36 and 2,180,145.13

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Solution

The fourth proportional to 8,569,886.02, 12,854,904.36 and 2,180,145.13 is: 3,270,236.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,886.02 : 12,854,904.36 = 2,180,145.13 : x
  2. Step 2: Convert to fraction form
    8,569,886.02/12,854,904.36 = 2,180,145.13/x
  3. Step 3: Cross multiply
    8,569,886.02x = 12,854,904.36 × 2,180,145.13
  4. Step 4: Simplify right side
    8,569,886.02x = 28,025,557,061,894.52
  5. Step 5: Solve for x
    x = 28,025,557,061,894.52/8,569,886.02
  6. Step 6: Final answer
    x = 3,270,236.85

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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.