Home / 18,916,727.61-26,099,683.33-10,653,899.90

Finding the Fourth Proportional to 18,916,727.61, 26,099,683.33 and 10,653,899.90

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Solution

The fourth proportional to 18,916,727.61, 26,099,683.33 and 10,653,899.90 is: 14,699,340.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,916,727.61 : 26,099,683.33 = 10,653,899.90 : x
  2. Step 2: Convert to fraction form
    18,916,727.61/26,099,683.33 = 10,653,899.90/x
  3. Step 3: Cross multiply
    18,916,727.61x = 26,099,683.33 × 10,653,899.90
  4. Step 4: Simplify right side
    18,916,727.61x = 278,063,413,482,350.91
  5. Step 5: Solve for x
    x = 278,063,413,482,350.91/18,916,727.61
  6. Step 6: Final answer
    x = 14,699,340.14

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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.