Home / 6,897,020.16-10,345,530.40-2,104,734.48

Finding the Fourth Proportional to 6,897,020.16, 10,345,530.40 and 2,104,734.48

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Solution

The fourth proportional to 6,897,020.16, 10,345,530.40 and 2,104,734.48 is: 3,157,101.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,897,020.16 : 10,345,530.40 = 2,104,734.48 : x
  2. Step 2: Convert to fraction form
    6,897,020.16/10,345,530.40 = 2,104,734.48/x
  3. Step 3: Cross multiply
    6,897,020.16x = 10,345,530.40 × 2,104,734.48
  4. Step 4: Simplify right side
    6,897,020.16x = 21,774,594,546,768.19
  5. Step 5: Solve for x
    x = 21,774,594,546,768.19/6,897,020.16
  6. Step 6: Final answer
    x = 3,157,101.77

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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.