Home / 34,702,493.80-47,889,446-19,233,577.12

Finding the Fourth Proportional to 34,702,493.80, 47,889,446 and 19,233,577.12

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Solution

The fourth proportional to 34,702,493.80, 47,889,446 and 19,233,577.12 is: 26,542,338.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,702,493.80 : 47,889,446 = 19,233,577.12 : x
  2. Step 2: Convert to fraction form
    34,702,493.80/47,889,446 = 19,233,577.12/x
  3. Step 3: Cross multiply
    34,702,493.80x = 47,889,446 × 19,233,577.12
  4. Step 4: Simplify right side
    34,702,493.80x = 921,085,352,875,075.62
  5. Step 5: Solve for x
    x = 921,085,352,875,075.62/34,702,493.80
  6. Step 6: Final answer
    x = 26,542,338.95

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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.