Home / 19,229,973.93-28,848,810-7,099,511.13

Finding the Fourth Proportional to 19,229,973.93, 28,848,810 and 7,099,511.13

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Solution

The fourth proportional to 19,229,973.93, 28,848,810 and 7,099,511.13 is: 10,650,687.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,229,973.93 : 28,848,810 = 7,099,511.13 : x
  2. Step 2: Convert to fraction form
    19,229,973.93/28,848,810 = 7,099,511.13/x
  3. Step 3: Cross multiply
    19,229,973.93x = 28,848,810 × 7,099,511.13
  4. Step 4: Simplify right side
    19,229,973.93x = 204,812,447,682,255.28
  5. Step 5: Solve for x
    x = 204,812,447,682,255.28/19,229,973.93
  6. Step 6: Final answer
    x = 10,650,687.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.