Home / 30,207,647.68-41,685,099.60-17,153,182.24

Finding the Fourth Proportional to 30,207,647.68, 41,685,099.60 and 17,153,182.24

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Solution

The fourth proportional to 30,207,647.68, 41,685,099.60 and 17,153,182.24 is: 23,670,565.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,207,647.68 : 41,685,099.60 = 17,153,182.24 : x
  2. Step 2: Convert to fraction form
    30,207,647.68/41,685,099.60 = 17,153,182.24/x
  3. Step 3: Cross multiply
    30,207,647.68x = 41,685,099.60 × 17,153,182.24
  4. Step 4: Simplify right side
    30,207,647.68x = 715,032,110,131,351
  5. Step 5: Solve for x
    x = 715,032,110,131,351/30,207,647.68
  6. Step 6: Final answer
    x = 23,670,565.74

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1.5x scale

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.