Home / 21,501,844.80-32,208,530.40-14,777,851.20

Finding the Fourth Proportional to 21,501,844.80, 32,208,530.40 and 14,777,851.20

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Solution

The fourth proportional to 21,501,844.80, 32,208,530.40 and 14,777,851.20 is: 22,136,373.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,501,844.80 : 32,208,530.40 = 14,777,851.20 : x
  2. Step 2: Convert to fraction form
    21,501,844.80/32,208,530.40 = 14,777,851.20/x
  3. Step 3: Cross multiply
    21,501,844.80x = 32,208,530.40 × 14,777,851.20
  4. Step 4: Simplify right side
    21,501,844.80x = 475,972,869,621,876.44
  5. Step 5: Solve for x
    x = 475,972,869,621,876.44/21,501,844.80
  6. Step 6: Final answer
    x = 22,136,373.60

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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.