Home / 19,008,264.20-28,479,218.70-16,354,056.20

Finding the Fourth Proportional to 19,008,264.20, 28,479,218.70 and 16,354,056.20

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Solution

The fourth proportional to 19,008,264.20, 28,479,218.70 and 16,354,056.20 is: 24,502,539.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008,264.20 : 28,479,218.70 = 16,354,056.20 : x
  2. Step 2: Convert to fraction form
    19,008,264.20/28,479,218.70 = 16,354,056.20/x
  3. Step 3: Cross multiply
    19,008,264.20x = 28,479,218.70 × 16,354,056.20
  4. Step 4: Simplify right side
    19,008,264.20x = 465,750,743,151,890.94
  5. Step 5: Solve for x
    x = 465,750,743,151,890.94/19,008,264.20
  6. Step 6: Final answer
    x = 24,502,539.44

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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.