Home / 30,941,824.20-42,701,046.02-17,190,788.32

Finding the Fourth Proportional to 30,941,824.20, 42,701,046.02 and 17,190,788.32

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Solution

The fourth proportional to 30,941,824.20, 42,701,046.02 and 17,190,788.32 is: 23,724,026.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,941,824.20 : 42,701,046.02 = 17,190,788.32 : x
  2. Step 2: Convert to fraction form
    30,941,824.20/42,701,046.02 = 17,190,788.32/x
  3. Step 3: Cross multiply
    30,941,824.20x = 42,701,046.02 × 17,190,788.32
  4. Step 4: Simplify right side
    30,941,824.20x = 734,064,643,172,398.50
  5. Step 5: Solve for x
    x = 734,064,643,172,398.50/30,941,824.20
  6. Step 6: Final answer
    x = 23,724,026.04

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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.