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Finding the Fourth Proportional to 9,793,087.10, 13,724,493.70 and 9,793,087.10

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Solution

The fourth proportional to 9,793,087.10, 13,724,493.70 and 9,793,087.10 is: 13,724,493.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793,087.10 : 13,724,493.70 = 9,793,087.10 : x
  2. Step 2: Convert to fraction form
    9,793,087.10/13,724,493.70 = 9,793,087.10/x
  3. Step 3: Cross multiply
    9,793,087.10x = 13,724,493.70 × 9,793,087.10
  4. Step 4: Simplify right side
    9,793,087.10x = 134,405,162,207,501.25
  5. Step 5: Solve for x
    x = 134,405,162,207,501.25/9,793,087.10
  6. Step 6: Final answer
    x = 13,724,493.70

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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.