Home / 10,030,664.16-13,843,178.64-5,680,517.04

Finding the Fourth Proportional to 10,030,664.16, 13,843,178.64 and 5,680,517.04

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Solution

The fourth proportional to 10,030,664.16, 13,843,178.64 and 5,680,517.04 is: 7,839,601.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,030,664.16 : 13,843,178.64 = 5,680,517.04 : x
  2. Step 2: Convert to fraction form
    10,030,664.16/13,843,178.64 = 5,680,517.04/x
  3. Step 3: Cross multiply
    10,030,664.16x = 13,843,178.64 × 5,680,517.04
  4. Step 4: Simplify right side
    10,030,664.16x = 78,636,412,152,284.03
  5. Step 5: Solve for x
    x = 78,636,412,152,284.03/10,030,664.16
  6. Step 6: Final answer
    x = 7,839,601.74

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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.