Home / 29,368,911.33-40,529,818.38-16,137,980.22

Finding the Fourth Proportional to 29,368,911.33, 40,529,818.38 and 16,137,980.22

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Solution

The fourth proportional to 29,368,911.33, 40,529,818.38 and 16,137,980.22 is: 22,270,808.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,368,911.33 : 40,529,818.38 = 16,137,980.22 : x
  2. Step 2: Convert to fraction form
    29,368,911.33/40,529,818.38 = 16,137,980.22/x
  3. Step 3: Cross multiply
    29,368,911.33x = 40,529,818.38 × 16,137,980.22
  4. Step 4: Simplify right side
    29,368,911.33x = 654,069,407,336,632.50
  5. Step 5: Solve for x
    x = 654,069,407,336,632.50/29,368,911.33
  6. Step 6: Final answer
    x = 22,270,808.75

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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.