Home / 17,966,801.80-26,950,202.70-5,187,723.40

Finding the Fourth Proportional to 17,966,801.80, 26,950,202.70 and 5,187,723.40

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Solution

The fourth proportional to 17,966,801.80, 26,950,202.70 and 5,187,723.40 is: 7,781,585.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966,801.80 : 26,950,202.70 = 5,187,723.40 : x
  2. Step 2: Convert to fraction form
    17,966,801.80/26,950,202.70 = 5,187,723.40/x
  3. Step 3: Cross multiply
    17,966,801.80x = 26,950,202.70 × 5,187,723.40
  4. Step 4: Simplify right side
    17,966,801.80x = 139,810,197,181,533.19
  5. Step 5: Solve for x
    x = 139,810,197,181,533.19/17,966,801.80
  6. Step 6: Final answer
    x = 7,781,585.10

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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.