Home / 15,268,342.40-22,902,513.60-7,305,718.40

Finding the Fourth Proportional to 15,268,342.40, 22,902,513.60 and 7,305,718.40

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Solution

The fourth proportional to 15,268,342.40, 22,902,513.60 and 7,305,718.40 is: 10,958,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,268,342.40 : 22,902,513.60 = 7,305,718.40 : x
  2. Step 2: Convert to fraction form
    15,268,342.40/22,902,513.60 = 7,305,718.40/x
  3. Step 3: Cross multiply
    15,268,342.40x = 22,902,513.60 × 7,305,718.40
  4. Step 4: Simplify right side
    15,268,342.40x = 167,319,315,013,770.25
  5. Step 5: Solve for x
    x = 167,319,315,013,770.25/15,268,342.40
  6. Step 6: Final answer
    x = 10,958,577.60

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1.5x scale

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.