Home / 30,003,392.16-41,404,879.80-16,252,356.12

Finding the Fourth Proportional to 30,003,392.16, 41,404,879.80 and 16,252,356.12

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Solution

The fourth proportional to 30,003,392.16, 41,404,879.80 and 16,252,356.12 is: 22,428,359.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,003,392.16 : 41,404,879.80 = 16,252,356.12 : x
  2. Step 2: Convert to fraction form
    30,003,392.16/41,404,879.80 = 16,252,356.12/x
  3. Step 3: Cross multiply
    30,003,392.16x = 41,404,879.80 × 16,252,356.12
  4. Step 4: Simplify right side
    30,003,392.16x = 672,926,851,615,394.25
  5. Step 5: Solve for x
    x = 672,926,851,615,394.25/30,003,392.16
  6. Step 6: Final answer
    x = 22,428,359.03

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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.