Home / 9,287,233.26-12,816,702.54-5,157,333.54

Finding the Fourth Proportional to 9,287,233.26, 12,816,702.54 and 5,157,333.54

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Solution

The fourth proportional to 9,287,233.26, 12,816,702.54 and 5,157,333.54 is: 7,117,298.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287,233.26 : 12,816,702.54 = 5,157,333.54 : x
  2. Step 2: Convert to fraction form
    9,287,233.26/12,816,702.54 = 5,157,333.54/x
  3. Step 3: Cross multiply
    9,287,233.26x = 12,816,702.54 × 5,157,333.54
  4. Step 4: Simplify right side
    9,287,233.26x = 66,100,009,881,745.19
  5. Step 5: Solve for x
    x = 66,100,009,881,745.19/9,287,233.26
  6. Step 6: Final answer
    x = 7,117,298.34

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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.