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Finding the Fourth Proportional to 9,698,632.80, 14,568,944.40 and 9,341,714.40

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Solution

The fourth proportional to 9,698,632.80, 14,568,944.40 and 9,341,714.40 is: 14,032,794.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,698,632.80 : 14,568,944.40 = 9,341,714.40 : x
  2. Step 2: Convert to fraction form
    9,698,632.80/14,568,944.40 = 9,341,714.40/x
  3. Step 3: Cross multiply
    9,698,632.80x = 14,568,944.40 × 9,341,714.40
  4. Step 4: Simplify right side
    9,698,632.80x = 136,098,917,694,279.38
  5. Step 5: Solve for x
    x = 136,098,917,694,279.38/9,698,632.80
  6. Step 6: Final answer
    x = 14,032,794.16

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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.