Home / 21,529,118.40-32,293,677.60-5,572,766.40

Finding the Fourth Proportional to 21,529,118.40, 32,293,677.60 and 5,572,766.40

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Solution

The fourth proportional to 21,529,118.40, 32,293,677.60 and 5,572,766.40 is: 8,359,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,529,118.40 : 32,293,677.60 = 5,572,766.40 : x
  2. Step 2: Convert to fraction form
    21,529,118.40/32,293,677.60 = 5,572,766.40/x
  3. Step 3: Cross multiply
    21,529,118.40x = 32,293,677.60 × 5,572,766.40
  4. Step 4: Simplify right side
    21,529,118.40x = 179,965,121,461,712.66
  5. Step 5: Solve for x
    x = 179,965,121,461,712.66/21,529,118.40
  6. Step 6: Final answer
    x = 8,359,149.60

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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.