Home / 9,274,746.40-13,905,639.60-5,486,279.20

Finding the Fourth Proportional to 9,274,746.40, 13,905,639.60 and 5,486,279.20

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Solution

The fourth proportional to 9,274,746.40, 13,905,639.60 and 5,486,279.20 is: 8,225,585.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,274,746.40 : 13,905,639.60 = 5,486,279.20 : x
  2. Step 2: Convert to fraction form
    9,274,746.40/13,905,639.60 = 5,486,279.20/x
  3. Step 3: Cross multiply
    9,274,746.40x = 13,905,639.60 × 5,486,279.20
  4. Step 4: Simplify right side
    9,274,746.40x = 76,290,221,300,176.33
  5. Step 5: Solve for x
    x = 76,290,221,300,176.33/9,274,746.40
  6. Step 6: Final answer
    x = 8,225,585.69

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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.