Home / 10,656,107.40-15,986,234.70-4,590,827.40

Finding the Fourth Proportional to 10,656,107.40, 15,986,234.70 and 4,590,827.40

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Solution

The fourth proportional to 10,656,107.40, 15,986,234.70 and 4,590,827.40 is: 6,887,134.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,107.40 : 15,986,234.70 = 4,590,827.40 : x
  2. Step 2: Convert to fraction form
    10,656,107.40/15,986,234.70 = 4,590,827.40/x
  3. Step 3: Cross multiply
    10,656,107.40x = 15,986,234.70 × 4,590,827.40
  4. Step 4: Simplify right side
    10,656,107.40x = 73,390,044,283,590.78
  5. Step 5: Solve for x
    x = 73,390,044,283,590.78/10,656,107.40
  6. Step 6: Final answer
    x = 6,887,134.44

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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.