Home / 27,152,317.80-40,728,476.70-18,542,973.60

Finding the Fourth Proportional to 27,152,317.80, 40,728,476.70 and 18,542,973.60

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Solution

The fourth proportional to 27,152,317.80, 40,728,476.70 and 18,542,973.60 is: 27,814,460.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,152,317.80 : 40,728,476.70 = 18,542,973.60 : x
  2. Step 2: Convert to fraction form
    27,152,317.80/40,728,476.70 = 18,542,973.60/x
  3. Step 3: Cross multiply
    27,152,317.80x = 40,728,476.70 × 18,542,973.60
  4. Step 4: Simplify right side
    27,152,317.80x = 755,227,068,216,315.25
  5. Step 5: Solve for x
    x = 755,227,068,216,315.25/27,152,317.80
  6. Step 6: Final answer
    x = 27,814,460.40

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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.