Home / 19,338,442.05-26,687,063.66-10,637,276.61

Finding the Fourth Proportional to 19,338,442.05, 26,687,063.66 and 10,637,276.61

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Solution

The fourth proportional to 19,338,442.05, 26,687,063.66 and 10,637,276.61 is: 14,679,449.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,338,442.05 : 26,687,063.66 = 10,637,276.61 : x
  2. Step 2: Convert to fraction form
    19,338,442.05/26,687,063.66 = 10,637,276.61/x
  3. Step 3: Cross multiply
    19,338,442.05x = 26,687,063.66 × 10,637,276.61
  4. Step 4: Simplify right side
    19,338,442.05x = 283,877,678,006,912.62
  5. Step 5: Solve for x
    x = 283,877,678,006,912.62/19,338,442.05
  6. Step 6: Final answer
    x = 14,679,449.22

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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.