Home / 25,565,653.69-39,667,380.75

Finding the Third Proportional to 25,565,653.69 and 39,667,380.75

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Solution

The third proportional to 25,565,653.69 and 39,667,380.75 is: 61,547,461.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,565,653.69 : 39,667,380.75 = 39,667,380.75 : x
  2. Step 2: Convert to fraction form
    25,565,653.69/39,667,380.75 = 39,667,380.75/x
  3. Step 3: Cross multiply
    25,565,653.69x = 39,667,380.75 × 39,667,380.75
  4. Step 4: Simplify right side
    25,565,653.69x = 1,573,501,095,565,470.50
  5. Step 5: Solve for x
    x = 1,573,501,095,565,470.50/25,565,653.69
  6. Step 6: Final answer
    x = 61,547,461.87

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.