Home / 19,338,446.05-26,687,069.19-10,637,280.65

Finding the Fourth Proportional to 19,338,446.05, 26,687,069.19 and 10,637,280.65

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Solution

The fourth proportional to 19,338,446.05, 26,687,069.19 and 10,637,280.65 is: 14,679,454.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,338,446.05 : 26,687,069.19 = 10,637,280.65 : x
  2. Step 2: Convert to fraction form
    19,338,446.05/26,687,069.19 = 10,637,280.65/x
  3. Step 3: Cross multiply
    19,338,446.05x = 26,687,069.19 × 10,637,280.65
  4. Step 4: Simplify right side
    19,338,446.05x = 283,877,844,766,715.88
  5. Step 5: Solve for x
    x = 283,877,844,766,715.88/19,338,446.05
  6. Step 6: Final answer
    x = 14,679,454.81

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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.