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Finding the Fourth Proportional to 8,316,097.80, 11,614,193.40 and 8,316,097.80

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Solution

The fourth proportional to 8,316,097.80, 11,614,193.40 and 8,316,097.80 is: 11,614,193.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,097.80 : 11,614,193.40 = 8,316,097.80 : x
  2. Step 2: Convert to fraction form
    8,316,097.80/11,614,193.40 = 8,316,097.80/x
  3. Step 3: Cross multiply
    8,316,097.80x = 11,614,193.40 × 8,316,097.80
  4. Step 4: Simplify right side
    8,316,097.80x = 96,584,768,182,514.52
  5. Step 5: Solve for x
    x = 96,584,768,182,514.52/8,316,097.80
  6. Step 6: Final answer
    x = 11,614,193.40

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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.