Home / 29,646,509.95-40,911,759.48-16,414,419.07

Finding the Fourth Proportional to 29,646,509.95, 40,911,759.48 and 16,414,419.07

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Solution

The fourth proportional to 29,646,509.95, 40,911,759.48 and 16,414,419.07 is: 22,651,663.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,646,509.95 : 40,911,759.48 = 16,414,419.07 : x
  2. Step 2: Convert to fraction form
    29,646,509.95/40,911,759.48 = 16,414,419.07/x
  3. Step 3: Cross multiply
    29,646,509.95x = 40,911,759.48 × 16,414,419.07
  4. Step 4: Simplify right side
    29,646,509.95x = 671,542,764,995,765.25
  5. Step 5: Solve for x
    x = 671,542,764,995,765.25/29,646,509.95
  6. Step 6: Final answer
    x = 22,651,663.42

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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.