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Finding the Fourth Proportional to 6,263,444.40, 8,794,016.40 and 6,263,444.40

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Solution

The fourth proportional to 6,263,444.40, 8,794,016.40 and 6,263,444.40 is: 8,794,016.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,263,444.40 : 8,794,016.40 = 6,263,444.40 : x
  2. Step 2: Convert to fraction form
    6,263,444.40/8,794,016.40 = 6,263,444.40/x
  3. Step 3: Cross multiply
    6,263,444.40x = 8,794,016.40 × 6,263,444.40
  4. Step 4: Simplify right side
    6,263,444.40x = 55,080,832,774,088.16
  5. Step 5: Solve for x
    x = 55,080,832,774,088.16/6,263,444.40
  6. Step 6: Final answer
    x = 8,794,016.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.