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Finding the Fourth Proportional to 6,144,688.80, 9,200,444.40 and 6,144,688.80

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Solution

The fourth proportional to 6,144,688.80, 9,200,444.40 and 6,144,688.80 is: 9,200,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144,688.80 : 9,200,444.40 = 6,144,688.80 : x
  2. Step 2: Convert to fraction form
    6,144,688.80/9,200,444.40 = 6,144,688.80/x
  3. Step 3: Cross multiply
    6,144,688.80x = 9,200,444.40 × 6,144,688.80
  4. Step 4: Simplify right side
    6,144,688.80x = 56,533,867,659,702.72
  5. Step 5: Solve for x
    x = 56,533,867,659,702.72/6,144,688.80
  6. Step 6: Final answer
    x = 9,200,444.40

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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.