Home / 10,955,930.90-16,433,896.35-10,368,065.30

Finding the Fourth Proportional to 10,955,930.90, 16,433,896.35 and 10,368,065.30

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Solution

The fourth proportional to 10,955,930.90, 16,433,896.35 and 10,368,065.30 is: 15,552,097.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,930.90 : 16,433,896.35 = 10,368,065.30 : x
  2. Step 2: Convert to fraction form
    10,955,930.90/16,433,896.35 = 10,368,065.30/x
  3. Step 3: Cross multiply
    10,955,930.90x = 16,433,896.35 × 10,368,065.30
  4. Step 4: Simplify right side
    10,955,930.90x = 170,387,710,490,231.66
  5. Step 5: Solve for x
    x = 170,387,710,490,231.66/10,955,930.90
  6. Step 6: Final answer
    x = 15,552,097.95

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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.