Home / 19,464,129.93-26,859,345.21-10,761,619.53

Finding the Fourth Proportional to 19,464,129.93, 26,859,345.21 and 10,761,619.53

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Solution

The fourth proportional to 19,464,129.93, 26,859,345.21 and 10,761,619.53 is: 14,850,396.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,464,129.93 : 26,859,345.21 = 10,761,619.53 : x
  2. Step 2: Convert to fraction form
    19,464,129.93/26,859,345.21 = 10,761,619.53/x
  3. Step 3: Cross multiply
    19,464,129.93x = 26,859,345.21 × 10,761,619.53
  4. Step 4: Simplify right side
    19,464,129.93x = 289,050,053,974,947.94
  5. Step 5: Solve for x
    x = 289,050,053,974,947.94/19,464,129.93
  6. Step 6: Final answer
    x = 14,850,396.86

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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.