Home / 29,002,102.04-40,021,984.58-15,949,320.59

Finding the Fourth Proportional to 29,002,102.04, 40,021,984.58 and 15,949,320.59

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Solution

The fourth proportional to 29,002,102.04, 40,021,984.58 and 15,949,320.59 is: 22,009,558.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,002,102.04 : 40,021,984.58 = 15,949,320.59 : x
  2. Step 2: Convert to fraction form
    29,002,102.04/40,021,984.58 = 15,949,320.59/x
  3. Step 3: Cross multiply
    29,002,102.04x = 40,021,984.58 × 15,949,320.59
  4. Step 4: Simplify right side
    29,002,102.04x = 638,323,462,734,764.88
  5. Step 5: Solve for x
    x = 638,323,462,734,764.88/29,002,102.04
  6. Step 6: Final answer
    x = 22,009,558.54

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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.