Home / 18,724,216.20-28,024,116.30-13,592,056.20

Finding the Fourth Proportional to 18,724,216.20, 28,024,116.30 and 13,592,056.20

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Solution

The fourth proportional to 18,724,216.20, 28,024,116.30 and 13,592,056.20 is: 20,342,927.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,724,216.20 : 28,024,116.30 = 13,592,056.20 : x
  2. Step 2: Convert to fraction form
    18,724,216.20/28,024,116.30 = 13,592,056.20/x
  3. Step 3: Cross multiply
    18,724,216.20x = 28,024,116.30 × 13,592,056.20
  4. Step 4: Simplify right side
    18,724,216.20x = 380,905,363,704,936.06
  5. Step 5: Solve for x
    x = 380,905,363,704,936.06/18,724,216.20
  6. Step 6: Final answer
    x = 20,342,927.02

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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.