Home / 14,957,693.10-20,638,101.69-9,077,194.10

Finding the Fourth Proportional to 14,957,693.10, 20,638,101.69 and 9,077,194.10

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Solution

The fourth proportional to 14,957,693.10, 20,638,101.69 and 9,077,194.10 is: 12,524,394.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,957,693.10 : 20,638,101.69 = 9,077,194.10 : x
  2. Step 2: Convert to fraction form
    14,957,693.10/20,638,101.69 = 9,077,194.10/x
  3. Step 3: Cross multiply
    14,957,693.10x = 20,638,101.69 × 9,077,194.10
  4. Step 4: Simplify right side
    14,957,693.10x = 187,336,054,895,668.03
  5. Step 5: Solve for x
    x = 187,336,054,895,668.03/14,957,693.10
  6. Step 6: Final answer
    x = 12,524,394.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.