Home / 20,113,633.68-27,756,282.24-10,946,079.60

Finding the Fourth Proportional to 20,113,633.68, 27,756,282.24 and 10,946,079.60

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Solution

The fourth proportional to 20,113,633.68, 27,756,282.24 and 10,946,079.60 is: 15,105,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,113,633.68 : 27,756,282.24 = 10,946,079.60 : x
  2. Step 2: Convert to fraction form
    20,113,633.68/27,756,282.24 = 10,946,079.60/x
  3. Step 3: Cross multiply
    20,113,633.68x = 27,756,282.24 × 10,946,079.60
  4. Step 4: Simplify right side
    20,113,633.68x = 303,822,474,799,106.25
  5. Step 5: Solve for x
    x = 303,822,474,799,106.25/20,113,633.68
  6. Step 6: Final answer
    x = 15,105,300.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.