Home / 6,626,510.20-9,939,765.30-6,514,535.80

Finding the Fourth Proportional to 6,626,510.20, 9,939,765.30 and 6,514,535.80

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Solution

The fourth proportional to 6,626,510.20, 9,939,765.30 and 6,514,535.80 is: 9,771,803.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,510.20 : 9,939,765.30 = 6,514,535.80 : x
  2. Step 2: Convert to fraction form
    6,626,510.20/9,939,765.30 = 6,514,535.80/x
  3. Step 3: Cross multiply
    6,626,510.20x = 9,939,765.30 × 6,514,535.80
  4. Step 4: Simplify right side
    6,626,510.20x = 64,752,956,890,447.74
  5. Step 5: Solve for x
    x = 64,752,956,890,447.74/6,626,510.20
  6. Step 6: Final answer
    x = 9,771,803.70

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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.