Home / 14,806,351.40-20,432,381.22-8,191,184.20

Finding the Fourth Proportional to 14,806,351.40, 20,432,381.22 and 8,191,184.20

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Solution

The fourth proportional to 14,806,351.40, 20,432,381.22 and 8,191,184.20 is: 11,303,621.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,806,351.40 : 20,432,381.22 = 8,191,184.20 : x
  2. Step 2: Convert to fraction form
    14,806,351.40/20,432,381.22 = 8,191,184.20/x
  3. Step 3: Cross multiply
    14,806,351.40x = 20,432,381.22 × 8,191,184.20
  4. Step 4: Simplify right side
    14,806,351.40x = 167,365,398,166,559.75
  5. Step 5: Solve for x
    x = 167,365,398,166,559.75/14,806,351.40
  6. Step 6: Final answer
    x = 11,303,621.92

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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.