Home / 19,361,006.70-29,041,510.05-19,062,408.30

Finding the Fourth Proportional to 19,361,006.70, 29,041,510.05 and 19,062,408.30

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Solution

The fourth proportional to 19,361,006.70, 29,041,510.05 and 19,062,408.30 is: 28,593,612.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,361,006.70 : 29,041,510.05 = 19,062,408.30 : x
  2. Step 2: Convert to fraction form
    19,361,006.70/29,041,510.05 = 19,062,408.30/x
  3. Step 3: Cross multiply
    19,361,006.70x = 29,041,510.05 × 19,062,408.30
  4. Step 4: Simplify right side
    19,361,006.70x = 553,601,122,221,653.44
  5. Step 5: Solve for x
    x = 553,601,122,221,653.44/19,361,006.70
  6. Step 6: Final answer
    x = 28,593,612.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.