Home / 19,424,713.80-29,137,070.70-18,595,403.40

Finding the Fourth Proportional to 19,424,713.80, 29,137,070.70 and 18,595,403.40

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Solution

The fourth proportional to 19,424,713.80, 29,137,070.70 and 18,595,403.40 is: 27,893,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,424,713.80 : 29,137,070.70 = 18,595,403.40 : x
  2. Step 2: Convert to fraction form
    19,424,713.80/29,137,070.70 = 18,595,403.40/x
  3. Step 3: Cross multiply
    19,424,713.80x = 29,137,070.70 × 18,595,403.40
  4. Step 4: Simplify right side
    19,424,713.80x = 541,815,583,560,820.31
  5. Step 5: Solve for x
    x = 541,815,583,560,820.31/19,424,713.80
  6. Step 6: Final answer
    x = 27,893,105.10

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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.