Home / 10,659,856.53-15,996,870.69-4,980,523.71

Finding the Fourth Proportional to 10,659,856.53, 15,996,870.69 and 4,980,523.71

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Solution

The fourth proportional to 10,659,856.53, 15,996,870.69 and 4,980,523.71 is: 7,474,096.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,659,856.53 : 15,996,870.69 = 4,980,523.71 : x
  2. Step 2: Convert to fraction form
    10,659,856.53/15,996,870.69 = 4,980,523.71/x
  3. Step 3: Cross multiply
    10,659,856.53x = 15,996,870.69 × 4,980,523.71
  4. Step 4: Simplify right side
    10,659,856.53x = 79,672,793,757,349.06
  5. Step 5: Solve for x
    x = 79,672,793,757,349.06/10,659,856.53
  6. Step 6: Final answer
    x = 7,474,096.25

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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.