Home / 27,325,355.20-40,988,032.80-7,130,597.20

Finding the Fourth Proportional to 27,325,355.20, 40,988,032.80 and 7,130,597.20

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Solution

The fourth proportional to 27,325,355.20, 40,988,032.80 and 7,130,597.20 is: 10,695,895.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,325,355.20 : 40,988,032.80 = 7,130,597.20 : x
  2. Step 2: Convert to fraction form
    27,325,355.20/40,988,032.80 = 7,130,597.20/x
  3. Step 3: Cross multiply
    27,325,355.20x = 40,988,032.80 × 7,130,597.20
  4. Step 4: Simplify right side
    27,325,355.20x = 292,269,151,917,188.12
  5. Step 5: Solve for x
    x = 292,269,151,917,188.12/27,325,355.20
  6. Step 6: Final answer
    x = 10,695,895.80

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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.