Home / 7,514,870.57-11,272,339.88-3,195,808.01

Finding the Fourth Proportional to 7,514,870.57, 11,272,339.88 and 3,195,808.01

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Solution

The fourth proportional to 7,514,870.57, 11,272,339.88 and 3,195,808.01 is: 4,793,726.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,870.57 : 11,272,339.88 = 3,195,808.01 : x
  2. Step 2: Convert to fraction form
    7,514,870.57/11,272,339.88 = 3,195,808.01/x
  3. Step 3: Cross multiply
    7,514,870.57x = 11,272,339.88 × 3,195,808.01
  4. Step 4: Simplify right side
    7,514,870.57x = 36,024,234,063,967.40
  5. Step 5: Solve for x
    x = 36,024,234,063,967.40/7,514,870.57
  6. Step 6: Final answer
    x = 4,793,726.48

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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.