Home / 26,646,205.78-36,769,711.69-15,044,914.36

Finding the Fourth Proportional to 26,646,205.78, 36,769,711.69 and 15,044,914.36

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Solution

The fourth proportional to 26,646,205.78, 36,769,711.69 and 15,044,914.36 is: 20,760,823.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,646,205.78 : 36,769,711.69 = 15,044,914.36 : x
  2. Step 2: Convert to fraction form
    26,646,205.78/36,769,711.69 = 15,044,914.36/x
  3. Step 3: Cross multiply
    26,646,205.78x = 36,769,711.69 × 15,044,914.36
  4. Step 4: Simplify right side
    26,646,205.78x = 553,197,163,417,940.81
  5. Step 5: Solve for x
    x = 553,197,163,417,940.81/26,646,205.78
  6. Step 6: Final answer
    x = 20,760,823.06

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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.