Home / 19,049,400.38-26,288,152.10-10,347,579.50

Finding the Fourth Proportional to 19,049,400.38, 26,288,152.10 and 10,347,579.50

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Solution

The fourth proportional to 19,049,400.38, 26,288,152.10 and 10,347,579.50 is: 14,279,648.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,049,400.38 : 26,288,152.10 = 10,347,579.50 : x
  2. Step 2: Convert to fraction form
    19,049,400.38/26,288,152.10 = 10,347,579.50/x
  3. Step 3: Cross multiply
    19,049,400.38x = 26,288,152.10 × 10,347,579.50
  4. Step 4: Simplify right side
    19,049,400.38x = 272,018,743,618,466.69
  5. Step 5: Solve for x
    x = 272,018,743,618,466.69/19,049,400.38
  6. Step 6: Final answer
    x = 14,279,648.61

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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.