Home / 23,312,550.30-34,954,828.65-11,975,142.30

Finding the Fourth Proportional to 23,312,550.30, 34,954,828.65 and 11,975,142.30

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Solution

The fourth proportional to 23,312,550.30, 34,954,828.65 and 11,975,142.30 is: 17,955,523.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,312,550.30 : 34,954,828.65 = 11,975,142.30 : x
  2. Step 2: Convert to fraction form
    23,312,550.30/34,954,828.65 = 11,975,142.30/x
  3. Step 3: Cross multiply
    23,312,550.30x = 34,954,828.65 × 11,975,142.30
  4. Step 4: Simplify right side
    23,312,550.30x = 418,589,047,155,866.88
  5. Step 5: Solve for x
    x = 418,589,047,155,866.88/23,312,550.30
  6. Step 6: Final answer
    x = 17,955,523.60

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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.