Home / 22,291,405.20-33,437,107.80-19,953,064.80

Finding the Fourth Proportional to 22,291,405.20, 33,437,107.80 and 19,953,064.80

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Solution

The fourth proportional to 22,291,405.20, 33,437,107.80 and 19,953,064.80 is: 29,929,597.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,291,405.20 : 33,437,107.80 = 19,953,064.80 : x
  2. Step 2: Convert to fraction form
    22,291,405.20/33,437,107.80 = 19,953,064.80/x
  3. Step 3: Cross multiply
    22,291,405.20x = 33,437,107.80 × 19,953,064.80
  4. Step 4: Simplify right side
    22,291,405.20x = 667,172,778,657,985.50
  5. Step 5: Solve for x
    x = 667,172,778,657,985.50/22,291,405.20
  6. Step 6: Final answer
    x = 29,929,597.20

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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.