Home / 23,173,730.56-31,972,350.08-13,382,881.60

Finding the Fourth Proportional to 23,173,730.56, 31,972,350.08 and 13,382,881.60

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Solution

The fourth proportional to 23,173,730.56, 31,972,350.08 and 13,382,881.60 is: 18,464,104.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,173,730.56 : 31,972,350.08 = 13,382,881.60 : x
  2. Step 2: Convert to fraction form
    23,173,730.56/31,972,350.08 = 13,382,881.60/x
  3. Step 3: Cross multiply
    23,173,730.56x = 31,972,350.08 × 13,382,881.60
  4. Step 4: Simplify right side
    23,173,730.56x = 427,882,175,594,390.50
  5. Step 5: Solve for x
    x = 427,882,175,594,390.50/23,173,730.56
  6. Step 6: Final answer
    x = 18,464,104.19

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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.