Home / 47,513,207.18-65,568,225.91-25,783,175.18

Finding the Fourth Proportional to 47,513,207.18, 65,568,225.91 and 25,783,175.18

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Solution

The fourth proportional to 47,513,207.18, 65,568,225.91 and 25,783,175.18 is: 35,580,781.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,513,207.18 : 65,568,225.91 = 25,783,175.18 : x
  2. Step 2: Convert to fraction form
    47,513,207.18/65,568,225.91 = 25,783,175.18/x
  3. Step 3: Cross multiply
    47,513,207.18x = 65,568,225.91 × 25,783,175.18
  4. Step 4: Simplify right side
    47,513,207.18x = 1,690,557,054,806,547.75
  5. Step 5: Solve for x
    x = 1,690,557,054,806,547.75/47,513,207.18
  6. Step 6: Final answer
    x = 35,580,781.75

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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.