Home / 15,953,861.46-22,016,029.86-9,758,453.07

Finding the Fourth Proportional to 15,953,861.46, 22,016,029.86 and 9,758,453.07

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Solution

The fourth proportional to 15,953,861.46, 22,016,029.86 and 9,758,453.07 is: 13,466,482.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,953,861.46 : 22,016,029.86 = 9,758,453.07 : x
  2. Step 2: Convert to fraction form
    15,953,861.46/22,016,029.86 = 9,758,453.07/x
  3. Step 3: Cross multiply
    15,953,861.46x = 22,016,029.86 × 9,758,453.07
  4. Step 4: Simplify right side
    15,953,861.46x = 214,842,394,176,528.66
  5. Step 5: Solve for x
    x = 214,842,394,176,528.66/15,953,861.46
  6. Step 6: Final answer
    x = 13,466,482.38

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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.