Home / 14,566,512.60-21,849,768.90-9,181,243.80

Finding the Fourth Proportional to 14,566,512.60, 21,849,768.90 and 9,181,243.80

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Solution

The fourth proportional to 14,566,512.60, 21,849,768.90 and 9,181,243.80 is: 13,771,865.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,566,512.60 : 21,849,768.90 = 9,181,243.80 : x
  2. Step 2: Convert to fraction form
    14,566,512.60/21,849,768.90 = 9,181,243.80/x
  3. Step 3: Cross multiply
    14,566,512.60x = 21,849,768.90 × 9,181,243.80
  4. Step 4: Simplify right side
    14,566,512.60x = 200,608,055,244,557.81
  5. Step 5: Solve for x
    x = 200,608,055,244,557.81/14,566,512.60
  6. Step 6: Final answer
    x = 13,771,865.70

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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.