Home / 31,549,545-47,324,317.32-7,615,017

Finding the Fourth Proportional to 31,549,545, 47,324,317.32 and 7,615,017

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Solution

The fourth proportional to 31,549,545, 47,324,317.32 and 7,615,017 is: 11,422,525.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,549,545 : 47,324,317.32 = 7,615,017 : x
  2. Step 2: Convert to fraction form
    31,549,545/47,324,317.32 = 7,615,017/x
  3. Step 3: Cross multiply
    31,549,545x = 47,324,317.32 × 7,615,017
  4. Step 4: Simplify right side
    31,549,545x = 360,375,480,905,194.44
  5. Step 5: Solve for x
    x = 360,375,480,905,194.44/31,549,545
  6. Step 6: Final answer
    x = 11,422,525.46

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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.