Home / 19,034,151.78-26,267,162.79-10,332,330.29

Finding the Fourth Proportional to 19,034,151.78, 26,267,162.79 and 10,332,330.29

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Solution

The fourth proportional to 19,034,151.78, 26,267,162.79 and 10,332,330.29 is: 14,258,633.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034,151.78 : 26,267,162.79 = 10,332,330.29 : x
  2. Step 2: Convert to fraction form
    19,034,151.78/26,267,162.79 = 10,332,330.29/x
  3. Step 3: Cross multiply
    19,034,151.78x = 26,267,162.79 × 10,332,330.29
  4. Step 4: Simplify right side
    19,034,151.78x = 271,401,001,727,477.88
  5. Step 5: Solve for x
    x = 271,401,001,727,477.88/19,034,151.78
  6. Step 6: Final answer
    x = 14,258,633.89

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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.