Home / 18,216,092.40-27,327,200.40-5,437,888.80

Finding the Fourth Proportional to 18,216,092.40, 27,327,200.40 and 5,437,888.80

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Solution

The fourth proportional to 18,216,092.40, 27,327,200.40 and 5,437,888.80 is: 8,157,747.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,216,092.40 : 27,327,200.40 = 5,437,888.80 : x
  2. Step 2: Convert to fraction form
    18,216,092.40/27,327,200.40 = 5,437,888.80/x
  3. Step 3: Cross multiply
    18,216,092.40x = 27,327,200.40 × 5,437,888.80
  4. Step 4: Simplify right side
    18,216,092.40x = 148,602,276,990,515.50
  5. Step 5: Solve for x
    x = 148,602,276,990,515.50/18,216,092.40
  6. Step 6: Final answer
    x = 8,157,747.21

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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.