Home / 8,745,175.13-12,065,088.51-5,072,032.08

Finding the Fourth Proportional to 8,745,175.13, 12,065,088.51 and 5,072,032.08

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Solution

The fourth proportional to 8,745,175.13, 12,065,088.51 and 5,072,032.08 is: 6,997,517.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,175.13 : 12,065,088.51 = 5,072,032.08 : x
  2. Step 2: Convert to fraction form
    8,745,175.13/12,065,088.51 = 5,072,032.08/x
  3. Step 3: Cross multiply
    8,745,175.13x = 12,065,088.51 × 5,072,032.08
  4. Step 4: Simplify right side
    8,745,175.13x = 61,194,515,970,759.40
  5. Step 5: Solve for x
    x = 61,194,515,970,759.40/8,745,175.13
  6. Step 6: Final answer
    x = 6,997,517.50

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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.