Home / 14,180,506.20-21,276,008.10-5,666,952.60

Finding the Fourth Proportional to 14,180,506.20, 21,276,008.10 and 5,666,952.60

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Solution

The fourth proportional to 14,180,506.20, 21,276,008.10 and 5,666,952.60 is: 8,502,526.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,180,506.20 : 21,276,008.10 = 5,666,952.60 : x
  2. Step 2: Convert to fraction form
    14,180,506.20/21,276,008.10 = 5,666,952.60/x
  3. Step 3: Cross multiply
    14,180,506.20x = 21,276,008.10 × 5,666,952.60
  4. Step 4: Simplify right side
    14,180,506.20x = 120,570,129,419,916.06
  5. Step 5: Solve for x
    x = 120,570,129,419,916.06/14,180,506.20
  6. Step 6: Final answer
    x = 8,502,526.48

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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.