Home / 8,931,818.94-13,398,527.64-3,466,785.78

Finding the Fourth Proportional to 8,931,818.94, 13,398,527.64 and 3,466,785.78

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Solution

The fourth proportional to 8,931,818.94, 13,398,527.64 and 3,466,785.78 is: 5,200,488.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,931,818.94 : 13,398,527.64 = 3,466,785.78 : x
  2. Step 2: Convert to fraction form
    8,931,818.94/13,398,527.64 = 3,466,785.78/x
  3. Step 3: Cross multiply
    8,931,818.94x = 13,398,527.64 × 3,466,785.78
  4. Step 4: Simplify right side
    8,931,818.94x = 46,449,825,095,288.96
  5. Step 5: Solve for x
    x = 46,449,825,095,288.96/8,931,818.94
  6. Step 6: Final answer
    x = 5,200,488.88

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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.