Home / 19,849,561.20-29,775,216.60-11,213,535.60

Finding the Fourth Proportional to 19,849,561.20, 29,775,216.60 and 11,213,535.60

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Solution

The fourth proportional to 19,849,561.20, 29,775,216.60 and 11,213,535.60 is: 16,820,797.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,849,561.20 : 29,775,216.60 = 11,213,535.60 : x
  2. Step 2: Convert to fraction form
    19,849,561.20/29,775,216.60 = 11,213,535.60/x
  3. Step 3: Cross multiply
    19,849,561.20x = 29,775,216.60 × 11,213,535.60
  4. Step 4: Simplify right side
    19,849,561.20x = 333,885,451,341,810.94
  5. Step 5: Solve for x
    x = 333,885,451,341,810.94/19,849,561.20
  6. Step 6: Final answer
    x = 16,820,797.60

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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.