Home / 9,215,431.20-12,717,300.51-5,141,050.20

Finding the Fourth Proportional to 9,215,431.20, 12,717,300.51 and 5,141,050.20

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Solution

The fourth proportional to 9,215,431.20, 12,717,300.51 and 5,141,050.20 is: 7,094,652.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,431.20 : 12,717,300.51 = 5,141,050.20 : x
  2. Step 2: Convert to fraction form
    9,215,431.20/12,717,300.51 = 5,141,050.20/x
  3. Step 3: Cross multiply
    9,215,431.20x = 12,717,300.51 × 5,141,050.20
  4. Step 4: Simplify right side
    9,215,431.20x = 65,380,280,330,395.60
  5. Step 5: Solve for x
    x = 65,380,280,330,395.60/9,215,431.20
  6. Step 6: Final answer
    x = 7,094,652.32

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1.5x scale

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.