Home / 8,889,799.65-13,334,699.48-7,966,010.85

Finding the Fourth Proportional to 8,889,799.65, 13,334,699.48 and 7,966,010.85

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Solution

The fourth proportional to 8,889,799.65, 13,334,699.48 and 7,966,010.85 is: 11,949,016.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,799.65 : 13,334,699.48 = 7,966,010.85 : x
  2. Step 2: Convert to fraction form
    8,889,799.65/13,334,699.48 = 7,966,010.85/x
  3. Step 3: Cross multiply
    8,889,799.65x = 13,334,699.48 × 7,966,010.85
  4. Step 4: Simplify right side
    8,889,799.65x = 106,224,360,699,339.30
  5. Step 5: Solve for x
    x = 106,224,360,699,339.30/8,889,799.65
  6. Step 6: Final answer
    x = 11,949,016.28

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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.