Home / 19,371,028.32-26,733,231.95-10,669,197.71

Finding the Fourth Proportional to 19,371,028.32, 26,733,231.95 and 10,669,197.71

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Solution

The fourth proportional to 19,371,028.32, 26,733,231.95 and 10,669,197.71 is: 14,724,160.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,371,028.32 : 26,733,231.95 = 10,669,197.71 : x
  2. Step 2: Convert to fraction form
    19,371,028.32/26,733,231.95 = 10,669,197.71/x
  3. Step 3: Cross multiply
    19,371,028.32x = 26,733,231.95 × 10,669,197.71
  4. Step 4: Simplify right side
    19,371,028.32x = 285,222,136,914,826.69
  5. Step 5: Solve for x
    x = 285,222,136,914,826.69/19,371,028.32
  6. Step 6: Final answer
    x = 14,724,160.86

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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.