Home / 6,524,319.80-9,786,479.70-2,931,807.80

Finding the Fourth Proportional to 6,524,319.80, 9,786,479.70 and 2,931,807.80

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Solution

The fourth proportional to 6,524,319.80, 9,786,479.70 and 2,931,807.80 is: 4,397,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,524,319.80 : 9,786,479.70 = 2,931,807.80 : x
  2. Step 2: Convert to fraction form
    6,524,319.80/9,786,479.70 = 2,931,807.80/x
  3. Step 3: Cross multiply
    6,524,319.80x = 9,786,479.70 × 2,931,807.80
  4. Step 4: Simplify right side
    6,524,319.80x = 28,692,077,519,001.66
  5. Step 5: Solve for x
    x = 28,692,077,519,001.66/6,524,319.80
  6. Step 6: Final answer
    x = 4,397,711.70

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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.