Home / 19,624,180.80-29,436,271.20-10,666,228.80

Finding the Fourth Proportional to 19,624,180.80, 29,436,271.20 and 10,666,228.80

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Solution

The fourth proportional to 19,624,180.80, 29,436,271.20 and 10,666,228.80 is: 15,999,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624,180.80 : 29,436,271.20 = 10,666,228.80 : x
  2. Step 2: Convert to fraction form
    19,624,180.80/29,436,271.20 = 10,666,228.80/x
  3. Step 3: Cross multiply
    19,624,180.80x = 29,436,271.20 × 10,666,228.80
  4. Step 4: Simplify right side
    19,624,180.80x = 313,974,003,638,050.56
  5. Step 5: Solve for x
    x = 313,974,003,638,050.56/19,624,180.80
  6. Step 6: Final answer
    x = 15,999,343.20

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1.5x scale

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.