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Finding the Fourth Proportional to 9,744,010.40, 13,671,474.40 and 9,744,010.40

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Solution

The fourth proportional to 9,744,010.40, 13,671,474.40 and 9,744,010.40 is: 13,671,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,744,010.40 : 13,671,474.40 = 9,744,010.40 : x
  2. Step 2: Convert to fraction form
    9,744,010.40/13,671,474.40 = 9,744,010.40/x
  3. Step 3: Cross multiply
    9,744,010.40x = 13,671,474.40 × 9,744,010.40
  4. Step 4: Simplify right side
    9,744,010.40x = 133,214,988,736,933.77
  5. Step 5: Solve for x
    x = 133,214,988,736,933.77/9,744,010.40
  6. Step 6: Final answer
    x = 13,671,474.40

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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.