Home / 34,665,410.09-47,838,255.04-19,195,490.63

Finding the Fourth Proportional to 34,665,410.09, 47,838,255.04 and 19,195,490.63

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Solution

The fourth proportional to 34,665,410.09, 47,838,255.04 and 19,195,490.63 is: 26,489,771.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,665,410.09 : 47,838,255.04 = 19,195,490.63 : x
  2. Step 2: Convert to fraction form
    34,665,410.09/47,838,255.04 = 19,195,490.63/x
  3. Step 3: Cross multiply
    34,665,410.09x = 47,838,255.04 × 19,195,490.63
  4. Step 4: Simplify right side
    34,665,410.09x = 918,278,776,519,460.25
  5. Step 5: Solve for x
    x = 918,278,776,519,460.25/34,665,410.09
  6. Step 6: Final answer
    x = 26,489,771.04

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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.