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Finding the Fourth Proportional to 6,626,600.30, 9,925,903.65 and 6,626,600.30

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Solution

The fourth proportional to 6,626,600.30, 9,925,903.65 and 6,626,600.30 is: 9,925,903.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,600.30 : 9,925,903.65 = 6,626,600.30 : x
  2. Step 2: Convert to fraction form
    6,626,600.30/9,925,903.65 = 6,626,600.30/x
  3. Step 3: Cross multiply
    6,626,600.30x = 9,925,903.65 × 6,626,600.30
  4. Step 4: Simplify right side
    6,626,600.30x = 65,774,996,104,861.09
  5. Step 5: Solve for x
    x = 65,774,996,104,861.09/6,626,600.30
  6. Step 6: Final answer
    x = 9,925,903.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.