Home / 19,065,079.80-28,597,619.70-6,282,502.20

Finding the Fourth Proportional to 19,065,079.80, 28,597,619.70 and 6,282,502.20

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Solution

The fourth proportional to 19,065,079.80, 28,597,619.70 and 6,282,502.20 is: 9,423,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,065,079.80 : 28,597,619.70 = 6,282,502.20 : x
  2. Step 2: Convert to fraction form
    19,065,079.80/28,597,619.70 = 6,282,502.20/x
  3. Step 3: Cross multiply
    19,065,079.80x = 28,597,619.70 × 6,282,502.20
  4. Step 4: Simplify right side
    19,065,079.80x = 179,664,608,680,013.34
  5. Step 5: Solve for x
    x = 179,664,608,680,013.34/19,065,079.80
  6. Step 6: Final answer
    x = 9,423,753.30

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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.