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Finding the Fourth Proportional to 17,718,364.40, 24,872,894.80 and 17,718,364.40

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Solution

The fourth proportional to 17,718,364.40, 24,872,894.80 and 17,718,364.40 is: 24,872,894.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,718,364.40 : 24,872,894.80 = 17,718,364.40 : x
  2. Step 2: Convert to fraction form
    17,718,364.40/24,872,894.80 = 17,718,364.40/x
  3. Step 3: Cross multiply
    17,718,364.40x = 24,872,894.80 × 17,718,364.40
  4. Step 4: Simplify right side
    17,718,364.40x = 440,707,013,749,265.12
  5. Step 5: Solve for x
    x = 440,707,013,749,265.12/17,718,364.40
  6. Step 6: Final answer
    x = 24,872,894.80

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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.