Home / 8,759,278.40-13,136,584.80-2,693,998.40

Finding the Fourth Proportional to 8,759,278.40, 13,136,584.80 and 2,693,998.40

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Solution

The fourth proportional to 8,759,278.40, 13,136,584.80 and 2,693,998.40 is: 4,040,280.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,278.40 : 13,136,584.80 = 2,693,998.40 : x
  2. Step 2: Convert to fraction form
    8,759,278.40/13,136,584.80 = 2,693,998.40/x
  3. Step 3: Cross multiply
    8,759,278.40x = 13,136,584.80 × 2,693,998.40
  4. Step 4: Simplify right side
    8,759,278.40x = 35,389,938,432,664.32
  5. Step 5: Solve for x
    x = 35,389,938,432,664.32/8,759,278.40
  6. Step 6: Final answer
    x = 4,040,280.13

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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.