Home / 19,034,156.52-26,267,169.32-10,332,335.03

Finding the Fourth Proportional to 19,034,156.52, 26,267,169.32 and 10,332,335.03

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Solution

The fourth proportional to 19,034,156.52, 26,267,169.32 and 10,332,335.03 is: 14,258,640.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034,156.52 : 26,267,169.32 = 10,332,335.03 : x
  2. Step 2: Convert to fraction form
    19,034,156.52/26,267,169.32 = 10,332,335.03/x
  3. Step 3: Cross multiply
    19,034,156.52x = 26,267,169.32 × 10,332,335.03
  4. Step 4: Simplify right side
    19,034,156.52x = 271,401,193,520,979.78
  5. Step 5: Solve for x
    x = 271,401,193,520,979.78/19,034,156.52
  6. Step 6: Final answer
    x = 14,258,640.42

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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.