Home / 27,212,062.24-40,818,145.20-25,549,242.40

Finding the Fourth Proportional to 27,212,062.24, 40,818,145.20 and 25,549,242.40

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Solution

The fourth proportional to 27,212,062.24, 40,818,145.20 and 25,549,242.40 is: 38,323,912.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,212,062.24 : 40,818,145.20 = 25,549,242.40 : x
  2. Step 2: Convert to fraction form
    27,212,062.24/40,818,145.20 = 25,549,242.40/x
  3. Step 3: Cross multiply
    27,212,062.24x = 40,818,145.20 × 25,549,242.40
  4. Step 4: Simplify right side
    27,212,062.24x = 1,042,872,686,033,196.50
  5. Step 5: Solve for x
    x = 1,042,872,686,033,196.50/27,212,062.24
  6. Step 6: Final answer
    x = 38,323,912.27

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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.