Home / 23,312,809.80-34,955,217.90-11,975,401.80

Finding the Fourth Proportional to 23,312,809.80, 34,955,217.90 and 11,975,401.80

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Solution

The fourth proportional to 23,312,809.80, 34,955,217.90 and 11,975,401.80 is: 17,955,912.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,312,809.80 : 34,955,217.90 = 11,975,401.80 : x
  2. Step 2: Convert to fraction form
    23,312,809.80/34,955,217.90 = 11,975,401.80/x
  3. Step 3: Cross multiply
    23,312,809.80x = 34,955,217.90 × 11,975,401.80
  4. Step 4: Simplify right side
    23,312,809.80x = 418,602,779,359,052.25
  5. Step 5: Solve for x
    x = 418,602,779,359,052.25/23,312,809.80
  6. Step 6: Final answer
    x = 17,955,912.78

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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.