Home / 40,027,605.95-55,265,211.80-25,356,291.71

Finding the Fourth Proportional to 40,027,605.95, 55,265,211.80 and 25,356,291.71

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Solution

The fourth proportional to 40,027,605.95, 55,265,211.80 and 25,356,291.71 is: 35,008,859.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,027,605.95 : 55,265,211.80 = 25,356,291.71 : x
  2. Step 2: Convert to fraction form
    40,027,605.95/55,265,211.80 = 25,356,291.71/x
  3. Step 3: Cross multiply
    40,027,605.95x = 55,265,211.80 × 25,356,291.71
  4. Step 4: Simplify right side
    40,027,605.95x = 1,401,320,831,688,952.75
  5. Step 5: Solve for x
    x = 1,401,320,831,688,952.75/40,027,605.95
  6. Step 6: Final answer
    x = 35,008,859.47

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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.