Home / 21,923,808.60-32,885,712.90-10,586,400.60

Finding the Fourth Proportional to 21,923,808.60, 32,885,712.90 and 10,586,400.60

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Solution

The fourth proportional to 21,923,808.60, 32,885,712.90 and 10,586,400.60 is: 15,879,600.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,923,808.60 : 32,885,712.90 = 10,586,400.60 : x
  2. Step 2: Convert to fraction form
    21,923,808.60/32,885,712.90 = 10,586,400.60/x
  3. Step 3: Cross multiply
    21,923,808.60x = 32,885,712.90 × 10,586,400.60
  4. Step 4: Simplify right side
    21,923,808.60x = 348,141,330,775,987.69
  5. Step 5: Solve for x
    x = 348,141,330,775,987.69/21,923,808.60
  6. Step 6: Final answer
    x = 15,879,600.90

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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.