Home / 19,371,026.69-26,733,229.70-10,669,196.08

Finding the Fourth Proportional to 19,371,026.69, 26,733,229.70 and 10,669,196.08

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Solution

The fourth proportional to 19,371,026.69, 26,733,229.70 and 10,669,196.08 is: 14,724,158.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,371,026.69 : 26,733,229.70 = 10,669,196.08 : x
  2. Step 2: Convert to fraction form
    19,371,026.69/26,733,229.70 = 10,669,196.08/x
  3. Step 3: Cross multiply
    19,371,026.69x = 26,733,229.70 × 10,669,196.08
  4. Step 4: Simplify right side
    19,371,026.69x = 285,222,069,520,979.56
  5. Step 5: Solve for x
    x = 285,222,069,520,979.56/19,371,026.69
  6. Step 6: Final answer
    x = 14,724,158.62

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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.