Home / 17,121,677.96-23,627,909.88-9,386,554.40

Finding the Fourth Proportional to 17,121,677.96, 23,627,909.88 and 9,386,554.40

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Solution

The fourth proportional to 17,121,677.96, 23,627,909.88 and 9,386,554.40 is: 12,953,441.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,121,677.96 : 23,627,909.88 = 9,386,554.40 : x
  2. Step 2: Convert to fraction form
    17,121,677.96/23,627,909.88 = 9,386,554.40/x
  3. Step 3: Cross multiply
    17,121,677.96x = 23,627,909.88 × 9,386,554.40
  4. Step 4: Simplify right side
    17,121,677.96x = 221,784,661,446,917.47
  5. Step 5: Solve for x
    x = 221,784,661,446,917.47/17,121,677.96
  6. Step 6: Final answer
    x = 12,953,441.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.