Home / 34,664,653.79-47,836,637.60-19,194,406.28

Finding the Fourth Proportional to 34,664,653.79, 47,836,637.60 and 19,194,406.28

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Solution

The fourth proportional to 34,664,653.79, 47,836,637.60 and 19,194,406.28 is: 26,487,956.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,664,653.79 : 47,836,637.60 = 19,194,406.28 : x
  2. Step 2: Convert to fraction form
    34,664,653.79/47,836,637.60 = 19,194,406.28/x
  3. Step 3: Cross multiply
    34,664,653.79x = 47,836,637.60 × 19,194,406.28
  4. Step 4: Simplify right side
    34,664,653.79x = 918,195,857,163,524.25
  5. Step 5: Solve for x
    x = 918,195,857,163,524.25/34,664,653.79
  6. Step 6: Final answer
    x = 26,487,956.95

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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.