Home / 56,594,010.80-84,891,016.20-18,256,775.60

Finding the Fourth Proportional to 56,594,010.80, 84,891,016.20 and 18,256,775.60

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Solution

The fourth proportional to 56,594,010.80, 84,891,016.20 and 18,256,775.60 is: 27,385,163.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,594,010.80 : 84,891,016.20 = 18,256,775.60 : x
  2. Step 2: Convert to fraction form
    56,594,010.80/84,891,016.20 = 18,256,775.60/x
  3. Step 3: Cross multiply
    56,594,010.80x = 84,891,016.20 × 18,256,775.60
  4. Step 4: Simplify right side
    56,594,010.80x = 1,549,836,233,219,365
  5. Step 5: Solve for x
    x = 1,549,836,233,219,365/56,594,010.80
  6. Step 6: Final answer
    x = 27,385,163.40

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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.