Home / 8,726,253.75-13,090,798.94-2,578,859.19

Finding the Fourth Proportional to 8,726,253.75, 13,090,798.94 and 2,578,859.19

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Solution

The fourth proportional to 8,726,253.75, 13,090,798.94 and 2,578,859.19 is: 3,868,707.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726,253.75 : 13,090,798.94 = 2,578,859.19 : x
  2. Step 2: Convert to fraction form
    8,726,253.75/13,090,798.94 = 2,578,859.19/x
  3. Step 3: Cross multiply
    8,726,253.75x = 13,090,798.94 × 2,578,859.19
  4. Step 4: Simplify right side
    8,726,253.75x = 33,759,327,137,966.96
  5. Step 5: Solve for x
    x = 33,759,327,137,966.96/8,726,253.75
  6. Step 6: Final answer
    x = 3,868,707.94

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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.