Home / 25,578,054.20-38,367,081.30-17,515,897.40

Finding the Fourth Proportional to 25,578,054.20, 38,367,081.30 and 17,515,897.40

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Solution

The fourth proportional to 25,578,054.20, 38,367,081.30 and 17,515,897.40 is: 26,273,846.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,578,054.20 : 38,367,081.30 = 17,515,897.40 : x
  2. Step 2: Convert to fraction form
    25,578,054.20/38,367,081.30 = 17,515,897.40/x
  3. Step 3: Cross multiply
    25,578,054.20x = 38,367,081.30 × 17,515,897.40
  4. Step 4: Simplify right side
    25,578,054.20x = 672,033,859,588,258.50
  5. Step 5: Solve for x
    x = 672,033,859,588,258.50/25,578,054.20
  6. Step 6: Final answer
    x = 26,273,846.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.