Home / 15,348,569.04-21,181,092.93-8,473,107.60

Finding the Fourth Proportional to 15,348,569.04, 21,181,092.93 and 8,473,107.60

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Solution

The fourth proportional to 15,348,569.04, 21,181,092.93 and 8,473,107.60 is: 11,692,925.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,348,569.04 : 21,181,092.93 = 8,473,107.60 : x
  2. Step 2: Convert to fraction form
    15,348,569.04/21,181,092.93 = 8,473,107.60/x
  3. Step 3: Cross multiply
    15,348,569.04x = 21,181,092.93 × 8,473,107.60
  4. Step 4: Simplify right side
    15,348,569.04x = 179,469,679,481,489.25
  5. Step 5: Solve for x
    x = 179,469,679,481,489.25/15,348,569.04
  6. Step 6: Final answer
    x = 11,692,925.84

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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.