Home / 8,884,733.98-12,258,824-5,400,011.92

Finding the Fourth Proportional to 8,884,733.98, 12,258,824 and 5,400,011.92

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Solution

The fourth proportional to 8,884,733.98, 12,258,824 and 5,400,011.92 is: 7,450,734.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,884,733.98 : 12,258,824 = 5,400,011.92 : x
  2. Step 2: Convert to fraction form
    8,884,733.98/12,258,824 = 5,400,011.92/x
  3. Step 3: Cross multiply
    8,884,733.98x = 12,258,824 × 5,400,011.92
  4. Step 4: Simplify right side
    8,884,733.98x = 66,197,795,725,182.08
  5. Step 5: Solve for x
    x = 66,197,795,725,182.08/8,884,733.98
  6. Step 6: Final answer
    x = 7,450,734.70

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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.