Home / 29,016,833.57-40,043,228.99-15,963,812.45

Finding the Fourth Proportional to 29,016,833.57, 40,043,228.99 and 15,963,812.45

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Solution

The fourth proportional to 29,016,833.57, 40,043,228.99 and 15,963,812.45 is: 22,030,060.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,016,833.57 : 40,043,228.99 = 15,963,812.45 : x
  2. Step 2: Convert to fraction form
    29,016,833.57/40,043,228.99 = 15,963,812.45/x
  3. Step 3: Cross multiply
    29,016,833.57x = 40,043,228.99 × 15,963,812.45
  4. Step 4: Simplify right side
    29,016,833.57x = 639,242,597,208,727.75
  5. Step 5: Solve for x
    x = 639,242,597,208,727.75/29,016,833.57
  6. Step 6: Final answer
    x = 22,030,060.44

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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.