Home / 12,508,052.06-17,261,404.13-7,001,289.94

Finding the Fourth Proportional to 12,508,052.06, 17,261,404.13 and 7,001,289.94

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Solution

The fourth proportional to 12,508,052.06, 17,261,404.13 and 7,001,289.94 is: 9,661,943.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,508,052.06 : 17,261,404.13 = 7,001,289.94 : x
  2. Step 2: Convert to fraction form
    12,508,052.06/17,261,404.13 = 7,001,289.94/x
  3. Step 3: Cross multiply
    12,508,052.06x = 17,261,404.13 × 7,001,289.94
  4. Step 4: Simplify right side
    12,508,052.06x = 120,852,095,085,643.45
  5. Step 5: Solve for x
    x = 120,852,095,085,643.45/12,508,052.06
  6. Step 6: Final answer
    x = 9,661,943.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.