Home / 9,716,940.67-13,409,383.22-5,306,726.69

Finding the Fourth Proportional to 9,716,940.67, 13,409,383.22 and 5,306,726.69

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Solution

The fourth proportional to 9,716,940.67, 13,409,383.22 and 5,306,726.69 is: 7,323,285.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,716,940.67 : 13,409,383.22 = 5,306,726.69 : x
  2. Step 2: Convert to fraction form
    9,716,940.67/13,409,383.22 = 5,306,726.69/x
  3. Step 3: Cross multiply
    9,716,940.67x = 13,409,383.22 × 5,306,726.69
  4. Step 4: Simplify right side
    9,716,940.67x = 71,159,931,830,012.16
  5. Step 5: Solve for x
    x = 71,159,931,830,012.16/9,716,940.67
  6. Step 6: Final answer
    x = 7,323,285.61

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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.