Home / 11,791,477.28-17,658,871.86-6,727,435.04

Finding the Fourth Proportional to 11,791,477.28, 17,658,871.86 and 6,727,435.04

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Solution

The fourth proportional to 11,791,477.28, 17,658,871.86 and 6,727,435.04 is: 10,074,981.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,791,477.28 : 17,658,871.86 = 6,727,435.04 : x
  2. Step 2: Convert to fraction form
    11,791,477.28/17,658,871.86 = 6,727,435.04/x
  3. Step 3: Cross multiply
    11,791,477.28x = 17,658,871.86 × 6,727,435.04
  4. Step 4: Simplify right side
    11,791,477.28x = 118,798,913,317,833.97
  5. Step 5: Solve for x
    x = 118,798,913,317,833.97/11,791,477.28
  6. Step 6: Final answer
    x = 10,074,981.32

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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.