Home / 20,003,358.76-27,604,719.67-10,836,001.51

Finding the Fourth Proportional to 20,003,358.76, 27,604,719.67 and 10,836,001.51

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Solution

The fourth proportional to 20,003,358.76, 27,604,719.67 and 10,836,001.51 is: 14,953,727.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,003,358.76 : 27,604,719.67 = 10,836,001.51 : x
  2. Step 2: Convert to fraction form
    20,003,358.76/27,604,719.67 = 10,836,001.51/x
  3. Step 3: Cross multiply
    20,003,358.76x = 27,604,719.67 × 10,836,001.51
  4. Step 4: Simplify right side
    20,003,358.76x = 299,124,783,889,223.12
  5. Step 5: Solve for x
    x = 299,124,783,889,223.12/20,003,358.76
  6. Step 6: Final answer
    x = 14,953,727.90

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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.