Home / 9,965,610.60-14,939,084.70-7,805,437.80

Finding the Fourth Proportional to 9,965,610.60, 14,939,084.70 and 7,805,437.80

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Solution

The fourth proportional to 9,965,610.60, 14,939,084.70 and 7,805,437.80 is: 11,700,848.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,610.60 : 14,939,084.70 = 7,805,437.80 : x
  2. Step 2: Convert to fraction form
    9,965,610.60/14,939,084.70 = 7,805,437.80/x
  3. Step 3: Cross multiply
    9,965,610.60x = 14,939,084.70 × 7,805,437.80
  4. Step 4: Simplify right side
    9,965,610.60x = 116,606,096,414,781.66
  5. Step 5: Solve for x
    x = 116,606,096,414,781.66/9,965,610.60
  6. Step 6: Final answer
    x = 11,700,848.16

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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.