Home / 30,941,835.44-42,701,061.39-17,190,799.52

Finding the Fourth Proportional to 30,941,835.44, 42,701,061.39 and 17,190,799.52

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Solution

The fourth proportional to 30,941,835.44, 42,701,061.39 and 17,190,799.52 is: 23,724,041.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,941,835.44 : 42,701,061.39 = 17,190,799.52 : x
  2. Step 2: Convert to fraction form
    30,941,835.44/42,701,061.39 = 17,190,799.52/x
  3. Step 3: Cross multiply
    30,941,835.44x = 42,701,061.39 × 17,190,799.52
  4. Step 4: Simplify right side
    30,941,835.44x = 734,065,385,646,702.50
  5. Step 5: Solve for x
    x = 734,065,385,646,702.50/30,941,835.44
  6. Step 6: Final answer
    x = 23,724,041.42

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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.