Home / 6,897,669.10-10,338,520.29-3,256,707.76

Finding the Fourth Proportional to 6,897,669.10, 10,338,520.29 and 3,256,707.76

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Solution

The fourth proportional to 6,897,669.10, 10,338,520.29 and 3,256,707.76 is: 4,881,292.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,897,669.10 : 10,338,520.29 = 3,256,707.76 : x
  2. Step 2: Convert to fraction form
    6,897,669.10/10,338,520.29 = 3,256,707.76/x
  3. Step 3: Cross multiply
    6,897,669.10x = 10,338,520.29 × 3,256,707.76
  4. Step 4: Simplify right side
    6,897,669.10x = 33,669,539,255,360.45
  5. Step 5: Solve for x
    x = 33,669,539,255,360.45/6,897,669.10
  6. Step 6: Final answer
    x = 4,881,292.33

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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.