Home / 18,950,920.83-26,152,288.22-10,249,093.46

Finding the Fourth Proportional to 18,950,920.83, 26,152,288.22 and 10,249,093.46

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Solution

The fourth proportional to 18,950,920.83, 26,152,288.22 and 10,249,093.46 is: 14,143,758.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,950,920.83 : 26,152,288.22 = 10,249,093.46 : x
  2. Step 2: Convert to fraction form
    18,950,920.83/26,152,288.22 = 10,249,093.46/x
  3. Step 3: Cross multiply
    18,950,920.83x = 26,152,288.22 × 10,249,093.46
  4. Step 4: Simplify right side
    18,950,920.83x = 268,037,245,977,630.12
  5. Step 5: Solve for x
    x = 268,037,245,977,630.12/18,950,920.83
  6. Step 6: Final answer
    x = 14,143,758.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.