Home / 21,974,680.80-32,962,021.20-10,030,744.80

Finding the Fourth Proportional to 21,974,680.80, 32,962,021.20 and 10,030,744.80

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Solution

The fourth proportional to 21,974,680.80, 32,962,021.20 and 10,030,744.80 is: 15,046,117.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,974,680.80 : 32,962,021.20 = 10,030,744.80 : x
  2. Step 2: Convert to fraction form
    21,974,680.80/32,962,021.20 = 10,030,744.80/x
  3. Step 3: Cross multiply
    21,974,680.80x = 32,962,021.20 × 10,030,744.80
  4. Step 4: Simplify right side
    21,974,680.80x = 330,633,622,749,389.75
  5. Step 5: Solve for x
    x = 330,633,622,749,389.75/21,974,680.80
  6. Step 6: Final answer
    x = 15,046,117.20

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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.