Home / 25,901,521-35,743,160.14-14,298,834.76

Finding the Fourth Proportional to 25,901,521, 35,743,160.14 and 14,298,834.76

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Solution

The fourth proportional to 25,901,521, 35,743,160.14 and 14,298,834.76 is: 19,731,873.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,901,521 : 35,743,160.14 = 14,298,834.76 : x
  2. Step 2: Convert to fraction form
    25,901,521/35,743,160.14 = 14,298,834.76/x
  3. Step 3: Cross multiply
    25,901,521x = 35,743,160.14 × 14,298,834.76
  4. Step 4: Simplify right side
    25,901,521x = 511,085,540,642,078.44
  5. Step 5: Solve for x
    x = 511,085,540,642,078.44/25,901,521
  6. Step 6: Final answer
    x = 19,731,873.69

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Double scale
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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.