Home / 29,483,170.32-40,686,224.52-16,430,143.44

Finding the Fourth Proportional to 29,483,170.32, 40,686,224.52 and 16,430,143.44

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Solution

The fourth proportional to 29,483,170.32, 40,686,224.52 and 16,430,143.44 is: 22,673,291.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,483,170.32 : 40,686,224.52 = 16,430,143.44 : x
  2. Step 2: Convert to fraction form
    29,483,170.32/40,686,224.52 = 16,430,143.44/x
  3. Step 3: Cross multiply
    29,483,170.32x = 40,686,224.52 × 16,430,143.44
  4. Step 4: Simplify right side
    29,483,170.32x = 668,480,504,895,645.12
  5. Step 5: Solve for x
    x = 668,480,504,895,645.12/29,483,170.32
  6. Step 6: Final answer
    x = 22,673,291.16

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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.