Home / 9,181,531.80-13,760,487.90-5,583,479.40

Finding the Fourth Proportional to 9,181,531.80, 13,760,487.90 and 5,583,479.40

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Solution

The fourth proportional to 9,181,531.80, 13,760,487.90 and 5,583,479.40 is: 8,368,037.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,531.80 : 13,760,487.90 = 5,583,479.40 : x
  2. Step 2: Convert to fraction form
    9,181,531.80/13,760,487.90 = 5,583,479.40/x
  3. Step 3: Cross multiply
    9,181,531.80x = 13,760,487.90 × 5,583,479.40
  4. Step 4: Simplify right side
    9,181,531.80x = 76,831,400,723,599.27
  5. Step 5: Solve for x
    x = 76,831,400,723,599.27/9,181,531.80
  6. Step 6: Final answer
    x = 8,368,037.32

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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.