Home / 9,947,251.40-14,920,877.10-3,557,712.20

Finding the Fourth Proportional to 9,947,251.40, 14,920,877.10 and 3,557,712.20

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Solution

The fourth proportional to 9,947,251.40, 14,920,877.10 and 3,557,712.20 is: 5,336,568.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,251.40 : 14,920,877.10 = 3,557,712.20 : x
  2. Step 2: Convert to fraction form
    9,947,251.40/14,920,877.10 = 3,557,712.20/x
  3. Step 3: Cross multiply
    9,947,251.40x = 14,920,877.10 × 3,557,712.20
  4. Step 4: Simplify right side
    9,947,251.40x = 53,084,186,493,370.62
  5. Step 5: Solve for x
    x = 53,084,186,493,370.62/9,947,251.40
  6. Step 6: Final answer
    x = 5,336,568.30

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1.5x scale

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.