Home / 19,263,410.20-28,895,641.25-5,616,226.76

Finding the Fourth Proportional to 19,263,410.20, 28,895,641.25 and 5,616,226.76

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Solution

The fourth proportional to 19,263,410.20, 28,895,641.25 and 5,616,226.76 is: 8,424,493.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263,410.20 : 28,895,641.25 = 5,616,226.76 : x
  2. Step 2: Convert to fraction form
    19,263,410.20/28,895,641.25 = 5,616,226.76/x
  3. Step 3: Cross multiply
    19,263,410.20x = 28,895,641.25 × 5,616,226.76
  4. Step 4: Simplify right side
    19,263,410.20x = 162,284,473,463,050.50
  5. Step 5: Solve for x
    x = 162,284,473,463,050.50/19,263,410.20
  6. Step 6: Final answer
    x = 8,424,493.47

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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.