Home / 36,700,518.20-55,049,027.70-12,437,065.40

Finding the Fourth Proportional to 36,700,518.20, 55,049,027.70 and 12,437,065.40

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Solution

The fourth proportional to 36,700,518.20, 55,049,027.70 and 12,437,065.40 is: 18,655,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,518.20 : 55,049,027.70 = 12,437,065.40 : x
  2. Step 2: Convert to fraction form
    36,700,518.20/55,049,027.70 = 12,437,065.40/x
  3. Step 3: Cross multiply
    36,700,518.20x = 55,049,027.70 × 12,437,065.40
  4. Step 4: Simplify right side
    36,700,518.20x = 684,648,357,711,311.62
  5. Step 5: Solve for x
    x = 684,648,357,711,311.62/36,700,518.20
  6. Step 6: Final answer
    x = 18,655,005.20

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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.