Home / 9,562,228.39-13,195,490.05-5,211,221.05

Finding the Fourth Proportional to 9,562,228.39, 13,195,490.05 and 5,211,221.05

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Solution

The fourth proportional to 9,562,228.39, 13,195,490.05 and 5,211,221.05 is: 7,191,275.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,228.39 : 13,195,490.05 = 5,211,221.05 : x
  2. Step 2: Convert to fraction form
    9,562,228.39/13,195,490.05 = 5,211,221.05/x
  3. Step 3: Cross multiply
    9,562,228.39x = 13,195,490.05 × 5,211,221.05
  4. Step 4: Simplify right side
    9,562,228.39x = 68,764,615,513,625.55
  5. Step 5: Solve for x
    x = 68,764,615,513,625.55/9,562,228.39
  6. Step 6: Final answer
    x = 7,191,275.16

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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.