Home / 17,505,879.40-24,157,128.18-9,771,418.36

Finding the Fourth Proportional to 17,505,879.40, 24,157,128.18 and 9,771,418.36

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Solution

The fourth proportional to 17,505,879.40, 24,157,128.18 and 9,771,418.36 is: 13,484,007.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,505,879.40 : 24,157,128.18 = 9,771,418.36 : x
  2. Step 2: Convert to fraction form
    17,505,879.40/24,157,128.18 = 9,771,418.36/x
  3. Step 3: Cross multiply
    17,505,879.40x = 24,157,128.18 × 9,771,418.36
  4. Step 4: Simplify right side
    17,505,879.40x = 236,049,405,822,925.38
  5. Step 5: Solve for x
    x = 236,049,405,822,925.38/17,505,879.40
  6. Step 6: Final answer
    x = 13,484,007.31

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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.