Home / 37,432,878.30-56,149,317.45-13,199,168.70

Finding the Fourth Proportional to 37,432,878.30, 56,149,317.45 and 13,199,168.70

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Solution

The fourth proportional to 37,432,878.30, 56,149,317.45 and 13,199,168.70 is: 19,798,753.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,432,878.30 : 56,149,317.45 = 13,199,168.70 : x
  2. Step 2: Convert to fraction form
    37,432,878.30/56,149,317.45 = 13,199,168.70/x
  3. Step 3: Cross multiply
    37,432,878.30x = 56,149,317.45 × 13,199,168.70
  4. Step 4: Simplify right side
    37,432,878.30x = 741,124,313,412,403.88
  5. Step 5: Solve for x
    x = 741,124,313,412,403.88/37,432,878.30
  6. Step 6: Final answer
    x = 19,798,753.05

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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.