Home / 25,686,074.40-38,529,111.60-10,532,205.60

Finding the Fourth Proportional to 25,686,074.40, 38,529,111.60 and 10,532,205.60

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Solution

The fourth proportional to 25,686,074.40, 38,529,111.60 and 10,532,205.60 is: 15,798,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,686,074.40 : 38,529,111.60 = 10,532,205.60 : x
  2. Step 2: Convert to fraction form
    25,686,074.40/38,529,111.60 = 10,532,205.60/x
  3. Step 3: Cross multiply
    25,686,074.40x = 38,529,111.60 × 10,532,205.60
  4. Step 4: Simplify right side
    25,686,074.40x = 405,796,524,956,544.94
  5. Step 5: Solve for x
    x = 405,796,524,956,544.94/25,686,074.40
  6. Step 6: Final answer
    x = 15,798,308.40

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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.