Home / 6,688,294.68-10,019,381.19-3,177,856.56

Finding the Fourth Proportional to 6,688,294.68, 10,019,381.19 and 3,177,856.56

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Solution

The fourth proportional to 6,688,294.68, 10,019,381.19 and 3,177,856.56 is: 4,760,579.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,294.68 : 10,019,381.19 = 3,177,856.56 : x
  2. Step 2: Convert to fraction form
    6,688,294.68/10,019,381.19 = 3,177,856.56/x
  3. Step 3: Cross multiply
    6,688,294.68x = 10,019,381.19 × 3,177,856.56
  4. Step 4: Simplify right side
    6,688,294.68x = 31,840,156,241,782.11
  5. Step 5: Solve for x
    x = 31,840,156,241,782.11/6,688,294.68
  6. Step 6: Final answer
    x = 4,760,579.16

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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.