Home / 13,010,906.30-19,502,362.65-4,920,755.90

Finding the Fourth Proportional to 13,010,906.30, 19,502,362.65 and 4,920,755.90

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Solution

The fourth proportional to 13,010,906.30, 19,502,362.65 and 4,920,755.90 is: 7,375,840.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,010,906.30 : 19,502,362.65 = 4,920,755.90 : x
  2. Step 2: Convert to fraction form
    13,010,906.30/19,502,362.65 = 4,920,755.90/x
  3. Step 3: Cross multiply
    13,010,906.30x = 19,502,362.65 × 4,920,755.90
  4. Step 4: Simplify right side
    13,010,906.30x = 95,966,366,073,927.14
  5. Step 5: Solve for x
    x = 95,966,366,073,927.14/13,010,906.30
  6. Step 6: Final answer
    x = 7,375,840.23

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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.