Home / 31,344,507.76-46,995,297.36-15,962,021.32

Finding the Fourth Proportional to 31,344,507.76, 46,995,297.36 and 15,962,021.32

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Solution

The fourth proportional to 31,344,507.76, 46,995,297.36 and 15,962,021.32 is: 23,932,101.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,344,507.76 : 46,995,297.36 = 15,962,021.32 : x
  2. Step 2: Convert to fraction form
    31,344,507.76/46,995,297.36 = 15,962,021.32/x
  3. Step 3: Cross multiply
    31,344,507.76x = 46,995,297.36 × 15,962,021.32
  4. Step 4: Simplify right side
    31,344,507.76x = 750,139,938,400,059.75
  5. Step 5: Solve for x
    x = 750,139,938,400,059.75/31,344,507.76
  6. Step 6: Final answer
    x = 23,932,101.41

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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.