Home / 23,340,359.15-32,209,740.20-12,886,395.70

Finding the Fourth Proportional to 23,340,359.15, 32,209,740.20 and 12,886,395.70

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Solution

The fourth proportional to 23,340,359.15, 32,209,740.20 and 12,886,395.70 is: 17,783,250.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,340,359.15 : 32,209,740.20 = 12,886,395.70 : x
  2. Step 2: Convert to fraction form
    23,340,359.15/32,209,740.20 = 12,886,395.70/x
  3. Step 3: Cross multiply
    23,340,359.15x = 32,209,740.20 × 12,886,395.70
  4. Step 4: Simplify right side
    23,340,359.15x = 415,067,457,611,397.12
  5. Step 5: Solve for x
    x = 415,067,457,611,397.12/23,340,359.15
  6. Step 6: Final answer
    x = 17,783,250.68

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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.