Home / 27,667,615.80-41,501,423.70-25,778,047.80

Finding the Fourth Proportional to 27,667,615.80, 41,501,423.70 and 25,778,047.80

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Solution

The fourth proportional to 27,667,615.80, 41,501,423.70 and 25,778,047.80 is: 38,667,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,667,615.80 : 41,501,423.70 = 25,778,047.80 : x
  2. Step 2: Convert to fraction form
    27,667,615.80/41,501,423.70 = 25,778,047.80/x
  3. Step 3: Cross multiply
    27,667,615.80x = 41,501,423.70 × 25,778,047.80
  4. Step 4: Simplify right side
    27,667,615.80x = 1,069,825,683,906,653
  5. Step 5: Solve for x
    x = 1,069,825,683,906,653/27,667,615.80
  6. Step 6: Final answer
    x = 38,667,071.70

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1.5x scale

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.