Home / 21,745,478.32-32,618,409.84-6,599,407.12

Finding the Fourth Proportional to 21,745,478.32, 32,618,409.84 and 6,599,407.12

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Solution

The fourth proportional to 21,745,478.32, 32,618,409.84 and 6,599,407.12 is: 9,899,169.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,745,478.32 : 32,618,409.84 = 6,599,407.12 : x
  2. Step 2: Convert to fraction form
    21,745,478.32/32,618,409.84 = 6,599,407.12/x
  3. Step 3: Cross multiply
    21,745,478.32x = 32,618,409.84 × 6,599,407.12
  4. Step 4: Simplify right side
    21,745,478.32x = 215,262,166,141,174.06
  5. Step 5: Solve for x
    x = 215,262,166,141,174.06/21,745,478.32
  6. Step 6: Final answer
    x = 9,899,169.06

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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.