Home / 22,140,935.80-33,211,403.70-12,574,997.80

Finding the Fourth Proportional to 22,140,935.80, 33,211,403.70 and 12,574,997.80

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Solution

The fourth proportional to 22,140,935.80, 33,211,403.70 and 12,574,997.80 is: 18,862,496.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,140,935.80 : 33,211,403.70 = 12,574,997.80 : x
  2. Step 2: Convert to fraction form
    22,140,935.80/33,211,403.70 = 12,574,997.80/x
  3. Step 3: Cross multiply
    22,140,935.80x = 33,211,403.70 × 12,574,997.80
  4. Step 4: Simplify right side
    22,140,935.80x = 417,633,328,462,411.88
  5. Step 5: Solve for x
    x = 417,633,328,462,411.88/22,140,935.80
  6. Step 6: Final answer
    x = 18,862,496.70

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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.