Home / 21,666,563.60-32,499,845.40-8,896,233.20

Finding the Fourth Proportional to 21,666,563.60, 32,499,845.40 and 8,896,233.20

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Solution

The fourth proportional to 21,666,563.60, 32,499,845.40 and 8,896,233.20 is: 13,344,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,666,563.60 : 32,499,845.40 = 8,896,233.20 : x
  2. Step 2: Convert to fraction form
    21,666,563.60/32,499,845.40 = 8,896,233.20/x
  3. Step 3: Cross multiply
    21,666,563.60x = 32,499,845.40 × 8,896,233.20
  4. Step 4: Simplify right side
    21,666,563.60x = 289,126,203,642,347.25
  5. Step 5: Solve for x
    x = 289,126,203,642,347.25/21,666,563.60
  6. Step 6: Final answer
    x = 13,344,349.80

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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.