Home / 21,849,128.20-32,773,692.30-10,483,726.60

Finding the Fourth Proportional to 21,849,128.20, 32,773,692.30 and 10,483,726.60

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Solution

The fourth proportional to 21,849,128.20, 32,773,692.30 and 10,483,726.60 is: 15,725,589.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,849,128.20 : 32,773,692.30 = 10,483,726.60 : x
  2. Step 2: Convert to fraction form
    21,849,128.20/32,773,692.30 = 10,483,726.60/x
  3. Step 3: Cross multiply
    21,849,128.20x = 32,773,692.30 × 10,483,726.60
  4. Step 4: Simplify right side
    21,849,128.20x = 343,590,429,745,725.19
  5. Step 5: Solve for x
    x = 343,590,429,745,725.19/21,849,128.20
  6. Step 6: Final answer
    x = 15,725,589.90

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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.