Home / 37,927,987-52,340,759.84-20,524,330.32

Finding the Fourth Proportional to 37,927,987, 52,340,759.84 and 20,524,330.32

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Solution

The fourth proportional to 37,927,987, 52,340,759.84 and 20,524,330.32 is: 28,323,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,927,987 : 52,340,759.84 = 20,524,330.32 : x
  2. Step 2: Convert to fraction form
    37,927,987/52,340,759.84 = 20,524,330.32/x
  3. Step 3: Cross multiply
    37,927,987x = 52,340,759.84 × 20,524,330.32
  4. Step 4: Simplify right side
    37,927,987x = 1,074,259,044,155,950.50
  5. Step 5: Solve for x
    x = 1,074,259,044,155,950.50/37,927,987
  6. Step 6: Final answer
    x = 28,323,650.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.