Home / 27,064,265.80-40,596,398.70-18,454,921.60

Finding the Fourth Proportional to 27,064,265.80, 40,596,398.70 and 18,454,921.60

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Solution

The fourth proportional to 27,064,265.80, 40,596,398.70 and 18,454,921.60 is: 27,682,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,064,265.80 : 40,596,398.70 = 18,454,921.60 : x
  2. Step 2: Convert to fraction form
    27,064,265.80/40,596,398.70 = 18,454,921.60/x
  3. Step 3: Cross multiply
    27,064,265.80x = 40,596,398.70 × 18,454,921.60
  4. Step 4: Simplify right side
    27,064,265.80x = 749,203,355,250,842
  5. Step 5: Solve for x
    x = 749,203,355,250,842/27,064,265.80
  6. Step 6: Final answer
    x = 27,682,382.40

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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.