Home / 23,197,814.10-34,796,721.15-19,938,309.30

Finding the Fourth Proportional to 23,197,814.10, 34,796,721.15 and 19,938,309.30

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Solution

The fourth proportional to 23,197,814.10, 34,796,721.15 and 19,938,309.30 is: 29,907,463.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,197,814.10 : 34,796,721.15 = 19,938,309.30 : x
  2. Step 2: Convert to fraction form
    23,197,814.10/34,796,721.15 = 19,938,309.30/x
  3. Step 3: Cross multiply
    23,197,814.10x = 34,796,721.15 × 19,938,309.30
  4. Step 4: Simplify right side
    23,197,814.10x = 693,787,788,914,551.75
  5. Step 5: Solve for x
    x = 693,787,788,914,551.75/23,197,814.10
  6. Step 6: Final answer
    x = 29,907,463.95

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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.