Home / 10,097,100.61-14,028,067.78-9,976,031.70

Finding the Fourth Proportional to 10,097,100.61, 14,028,067.78 and 9,976,031.70

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Solution

The fourth proportional to 10,097,100.61, 14,028,067.78 and 9,976,031.70 is: 13,859,864.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,097,100.61 : 14,028,067.78 = 9,976,031.70 : x
  2. Step 2: Convert to fraction form
    10,097,100.61/14,028,067.78 = 9,976,031.70/x
  3. Step 3: Cross multiply
    10,097,100.61x = 14,028,067.78 × 9,976,031.70
  4. Step 4: Simplify right side
    10,097,100.61x = 139,944,448,838,088.53
  5. Step 5: Solve for x
    x = 139,944,448,838,088.53/10,097,100.61
  6. Step 6: Final answer
    x = 13,859,864.76

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.