Home / 8,880,508.80-12,255,139.08-4,806,127.44

Finding the Fourth Proportional to 8,880,508.80, 12,255,139.08 and 4,806,127.44

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Solution

The fourth proportional to 8,880,508.80, 12,255,139.08 and 4,806,127.44 is: 6,632,475.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880,508.80 : 12,255,139.08 = 4,806,127.44 : x
  2. Step 2: Convert to fraction form
    8,880,508.80/12,255,139.08 = 4,806,127.44/x
  3. Step 3: Cross multiply
    8,880,508.80x = 12,255,139.08 × 4,806,127.44
  4. Step 4: Simplify right side
    8,880,508.80x = 58,899,760,213,404.36
  5. Step 5: Solve for x
    x = 58,899,760,213,404.36/8,880,508.80
  6. Step 6: Final answer
    x = 6,632,475.86

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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.