Home / 7,983,827.10-11,975,567.74-2,226,407.11

Finding the Fourth Proportional to 7,983,827.10, 11,975,567.74 and 2,226,407.11

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Solution

The fourth proportional to 7,983,827.10, 11,975,567.74 and 2,226,407.11 is: 3,339,562.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,827.10 : 11,975,567.74 = 2,226,407.11 : x
  2. Step 2: Convert to fraction form
    7,983,827.10/11,975,567.74 = 2,226,407.11/x
  3. Step 3: Cross multiply
    7,983,827.10x = 11,975,567.74 × 2,226,407.11
  4. Step 4: Simplify right side
    7,983,827.10x = 26,662,489,127,117.70
  5. Step 5: Solve for x
    x = 26,662,489,127,117.70/7,983,827.10
  6. Step 6: Final answer
    x = 3,339,562.44

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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.