Home / 9,124,531.56-12,590,998.74-5,452,717.08

Finding the Fourth Proportional to 9,124,531.56, 12,590,998.74 and 5,452,717.08

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Solution

The fourth proportional to 9,124,531.56, 12,590,998.74 and 5,452,717.08 is: 7,524,238.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,124,531.56 : 12,590,998.74 = 5,452,717.08 : x
  2. Step 2: Convert to fraction form
    9,124,531.56/12,590,998.74 = 5,452,717.08/x
  3. Step 3: Cross multiply
    9,124,531.56x = 12,590,998.74 × 5,452,717.08
  4. Step 4: Simplify right side
    9,124,531.56x = 68,655,153,883,856.48
  5. Step 5: Solve for x
    x = 68,655,153,883,856.48/9,124,531.56
  6. Step 6: Final answer
    x = 7,524,238.74

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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.