Home / 11,779,242.40-17,668,863.60-10,645,501.60

Finding the Fourth Proportional to 11,779,242.40, 17,668,863.60 and 10,645,501.60

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Solution

The fourth proportional to 11,779,242.40, 17,668,863.60 and 10,645,501.60 is: 15,968,252.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,779,242.40 : 17,668,863.60 = 10,645,501.60 : x
  2. Step 2: Convert to fraction form
    11,779,242.40/17,668,863.60 = 10,645,501.60/x
  3. Step 3: Cross multiply
    11,779,242.40x = 17,668,863.60 × 10,645,501.60
  4. Step 4: Simplify right side
    11,779,242.40x = 188,093,915,723,981.78
  5. Step 5: Solve for x
    x = 188,093,915,723,981.78/11,779,242.40
  6. Step 6: Final answer
    x = 15,968,252.40

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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.