Home / 11,779,233.40-17,668,850.10-10,645,492.60

Finding the Fourth Proportional to 11,779,233.40, 17,668,850.10 and 10,645,492.60

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Solution

The fourth proportional to 11,779,233.40, 17,668,850.10 and 10,645,492.60 is: 15,968,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,779,233.40 : 17,668,850.10 = 10,645,492.60 : x
  2. Step 2: Convert to fraction form
    11,779,233.40/17,668,850.10 = 10,645,492.60/x
  3. Step 3: Cross multiply
    11,779,233.40x = 17,668,850.10 × 10,645,492.60
  4. Step 4: Simplify right side
    11,779,233.40x = 188,093,612,990,059.28
  5. Step 5: Solve for x
    x = 188,093,612,990,059.28/11,779,233.40
  6. Step 6: Final answer
    x = 15,968,238.90

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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.