Home / 27,926,947.60-41,890,421.40-25,911,408.40

Finding the Fourth Proportional to 27,926,947.60, 41,890,421.40 and 25,911,408.40

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Solution

The fourth proportional to 27,926,947.60, 41,890,421.40 and 25,911,408.40 is: 38,867,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,926,947.60 : 41,890,421.40 = 25,911,408.40 : x
  2. Step 2: Convert to fraction form
    27,926,947.60/41,890,421.40 = 25,911,408.40/x
  3. Step 3: Cross multiply
    27,926,947.60x = 41,890,421.40 × 25,911,408.40
  4. Step 4: Simplify right side
    27,926,947.60x = 1,085,439,816,943,499.62
  5. Step 5: Solve for x
    x = 1,085,439,816,943,499.62/27,926,947.60
  6. Step 6: Final answer
    x = 38,867,112.60

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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.