Home / 7,483,470.88-10,327,187.20-4,045,711

Finding the Fourth Proportional to 7,483,470.88, 10,327,187.20 and 4,045,711

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Solution

The fourth proportional to 7,483,470.88, 10,327,187.20 and 4,045,711 is: 5,583,079.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,483,470.88 : 10,327,187.20 = 4,045,711 : x
  2. Step 2: Convert to fraction form
    7,483,470.88/10,327,187.20 = 4,045,711/x
  3. Step 3: Cross multiply
    7,483,470.88x = 10,327,187.20 × 4,045,711
  4. Step 4: Simplify right side
    7,483,470.88x = 41,780,814,854,099.20
  5. Step 5: Solve for x
    x = 41,780,814,854,099.20/7,483,470.88
  6. Step 6: Final answer
    x = 5,583,079.77

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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.