Home / 9,277,619.60-13,916,866.80-7,655,379.54

Finding the Fourth Proportional to 9,277,619.60, 13,916,866.80 and 7,655,379.54

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Solution

The fourth proportional to 9,277,619.60, 13,916,866.80 and 7,655,379.54 is: 11,483,430.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277,619.60 : 13,916,866.80 = 7,655,379.54 : x
  2. Step 2: Convert to fraction form
    9,277,619.60/13,916,866.80 = 7,655,379.54/x
  3. Step 3: Cross multiply
    9,277,619.60x = 13,916,866.80 × 7,655,379.54
  4. Step 4: Simplify right side
    9,277,619.60x = 106,538,897,361,625.28
  5. Step 5: Solve for x
    x = 106,538,897,361,625.28/9,277,619.60
  6. Step 6: Final answer
    x = 11,483,430.23

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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.