Home / 35,434,417.20-53,151,625.80-19,268,113.20

Finding the Fourth Proportional to 35,434,417.20, 53,151,625.80 and 19,268,113.20

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Solution

The fourth proportional to 35,434,417.20, 53,151,625.80 and 19,268,113.20 is: 28,902,169.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,434,417.20 : 53,151,625.80 = 19,268,113.20 : x
  2. Step 2: Convert to fraction form
    35,434,417.20/53,151,625.80 = 19,268,113.20/x
  3. Step 3: Cross multiply
    35,434,417.20x = 53,151,625.80 × 19,268,113.20
  4. Step 4: Simplify right side
    35,434,417.20x = 1,024,131,542,678,440.50
  5. Step 5: Solve for x
    x = 1,024,131,542,678,440.50/35,434,417.20
  6. Step 6: Final answer
    x = 28,902,169.80

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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.