Home / 19,811,998.80-29,717,998.20-16,623,352.80

Finding the Fourth Proportional to 19,811,998.80, 29,717,998.20 and 16,623,352.80

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Solution

The fourth proportional to 19,811,998.80, 29,717,998.20 and 16,623,352.80 is: 24,935,029.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,811,998.80 : 29,717,998.20 = 16,623,352.80 : x
  2. Step 2: Convert to fraction form
    19,811,998.80/29,717,998.20 = 16,623,352.80/x
  3. Step 3: Cross multiply
    19,811,998.80x = 29,717,998.20 × 16,623,352.80
  4. Step 4: Simplify right side
    19,811,998.80x = 494,012,768,588,365
  5. Step 5: Solve for x
    x = 494,012,768,588,365/19,811,998.80
  6. Step 6: Final answer
    x = 24,935,029.20

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1.5x scale

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.