Home / 14,301,036.60-21,451,554.90-11,781,612.60

Finding the Fourth Proportional to 14,301,036.60, 21,451,554.90 and 11,781,612.60

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Solution

The fourth proportional to 14,301,036.60, 21,451,554.90 and 11,781,612.60 is: 17,672,418.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,301,036.60 : 21,451,554.90 = 11,781,612.60 : x
  2. Step 2: Convert to fraction form
    14,301,036.60/21,451,554.90 = 11,781,612.60/x
  3. Step 3: Cross multiply
    14,301,036.60x = 21,451,554.90 × 11,781,612.60
  4. Step 4: Simplify right side
    14,301,036.60x = 252,733,909,499,431.72
  5. Step 5: Solve for x
    x = 252,733,909,499,431.72/14,301,036.60
  6. Step 6: Final answer
    x = 17,672,418.90

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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.