Home / 25,178,921.61-37,768,380.35-6,983,116.61

Finding the Fourth Proportional to 25,178,921.61, 37,768,380.35 and 6,983,116.61

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Solution

The fourth proportional to 25,178,921.61, 37,768,380.35 and 6,983,116.61 is: 10,474,674.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,178,921.61 : 37,768,380.35 = 6,983,116.61 : x
  2. Step 2: Convert to fraction form
    25,178,921.61/37,768,380.35 = 6,983,116.61/x
  3. Step 3: Cross multiply
    25,178,921.61x = 37,768,380.35 × 6,983,116.61
  4. Step 4: Simplify right side
    25,178,921.61x = 263,741,003,931,125.12
  5. Step 5: Solve for x
    x = 263,741,003,931,125.12/25,178,921.61
  6. Step 6: Final answer
    x = 10,474,674.33

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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.