Home / 31,105,590.96-46,658,663.56-9,540,293.36

Finding the Fourth Proportional to 31,105,590.96, 46,658,663.56 and 9,540,293.36

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Solution

The fourth proportional to 31,105,590.96, 46,658,663.56 and 9,540,293.36 is: 14,310,525.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,105,590.96 : 46,658,663.56 = 9,540,293.36 : x
  2. Step 2: Convert to fraction form
    31,105,590.96/46,658,663.56 = 9,540,293.36/x
  3. Step 3: Cross multiply
    31,105,590.96x = 46,658,663.56 × 9,540,293.36
  4. Step 4: Simplify right side
    31,105,590.96x = 445,137,338,147,941.94
  5. Step 5: Solve for x
    x = 445,137,338,147,941.94/31,105,590.96
  6. Step 6: Final answer
    x = 14,310,525.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.