Home / 13,950,829.10-20,930,245.86-5,859,643.52

Finding the Fourth Proportional to 13,950,829.10, 20,930,245.86 and 5,859,643.52

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Solution

The fourth proportional to 13,950,829.10, 20,930,245.86 and 5,859,643.52 is: 8,791,146.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,950,829.10 : 20,930,245.86 = 5,859,643.52 : x
  2. Step 2: Convert to fraction form
    13,950,829.10/20,930,245.86 = 5,859,643.52/x
  3. Step 3: Cross multiply
    13,950,829.10x = 20,930,245.86 × 5,859,643.52
  4. Step 4: Simplify right side
    13,950,829.10x = 122,643,779,525,555.81
  5. Step 5: Solve for x
    x = 122,643,779,525,555.81/13,950,829.10
  6. Step 6: Final answer
    x = 8,791,146.29

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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.