Home / 19,109,378.18-26,373,315.90-10,852,092.86

Finding the Fourth Proportional to 19,109,378.18, 26,373,315.90 and 10,852,092.86

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Solution

The fourth proportional to 19,109,378.18, 26,373,315.90 and 10,852,092.86 is: 14,977,236.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,109,378.18 : 26,373,315.90 = 10,852,092.86 : x
  2. Step 2: Convert to fraction form
    19,109,378.18/26,373,315.90 = 10,852,092.86/x
  3. Step 3: Cross multiply
    19,109,378.18x = 26,373,315.90 × 10,852,092.86
  4. Step 4: Simplify right side
    19,109,378.18x = 286,205,673,172,914.44
  5. Step 5: Solve for x
    x = 286,205,673,172,914.44/19,109,378.18
  6. Step 6: Final answer
    x = 14,977,236.33

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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.