Home / 11,684,862.75-16,125,164.10-6,386,666.88

Finding the Fourth Proportional to 11,684,862.75, 16,125,164.10 and 6,386,666.88

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Solution

The fourth proportional to 11,684,862.75, 16,125,164.10 and 6,386,666.88 is: 8,813,629.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,684,862.75 : 16,125,164.10 = 6,386,666.88 : x
  2. Step 2: Convert to fraction form
    11,684,862.75/16,125,164.10 = 6,386,666.88/x
  3. Step 3: Cross multiply
    11,684,862.75x = 16,125,164.10 × 6,386,666.88
  4. Step 4: Simplify right side
    11,684,862.75x = 102,986,051,492,035
  5. Step 5: Solve for x
    x = 102,986,051,492,035/11,684,862.75
  6. Step 6: Final answer
    x = 8,813,629.54

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1.5x scale

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.