Home / 12,891,063-19,336,313.60-6,063,851.96

Finding the Fourth Proportional to 12,891,063, 19,336,313.60 and 6,063,851.96

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Solution

The fourth proportional to 12,891,063, 19,336,313.60 and 6,063,851.96 is: 9,095,645.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,891,063 : 19,336,313.60 = 6,063,851.96 : x
  2. Step 2: Convert to fraction form
    12,891,063/19,336,313.60 = 6,063,851.96/x
  3. Step 3: Cross multiply
    12,891,063x = 19,336,313.60 × 6,063,851.96
  4. Step 4: Simplify right side
    12,891,063x = 117,252,543,122,534.67
  5. Step 5: Solve for x
    x = 117,252,543,122,534.67/12,891,063
  6. Step 6: Final answer
    x = 9,095,645.81

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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.