Home / 20,597,549.80-30,896,324.70-11,527,623.40

Finding the Fourth Proportional to 20,597,549.80, 30,896,324.70 and 11,527,623.40

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Solution

The fourth proportional to 20,597,549.80, 30,896,324.70 and 11,527,623.40 is: 17,291,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,597,549.80 : 30,896,324.70 = 11,527,623.40 : x
  2. Step 2: Convert to fraction form
    20,597,549.80/30,896,324.70 = 11,527,623.40/x
  3. Step 3: Cross multiply
    20,597,549.80x = 30,896,324.70 × 11,527,623.40
  4. Step 4: Simplify right side
    20,597,549.80x = 356,161,195,585,718
  5. Step 5: Solve for x
    x = 356,161,195,585,718/20,597,549.80
  6. Step 6: Final answer
    x = 17,291,435.10

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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.