Home / 29,007,240.33-40,030,749.09-15,954,841.86

Finding the Fourth Proportional to 29,007,240.33, 40,030,749.09 and 15,954,841.86

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Solution

The fourth proportional to 29,007,240.33, 40,030,749.09 and 15,954,841.86 is: 22,018,098.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,007,240.33 : 40,030,749.09 = 15,954,841.86 : x
  2. Step 2: Convert to fraction form
    29,007,240.33/40,030,749.09 = 15,954,841.86/x
  3. Step 3: Cross multiply
    29,007,240.33x = 40,030,749.09 × 15,954,841.86
  4. Step 4: Simplify right side
    29,007,240.33x = 638,684,271,268,289
  5. Step 5: Solve for x
    x = 638,684,271,268,289/29,007,240.33
  6. Step 6: Final answer
    x = 22,018,098.38

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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.