Home / 40,738,027.76-56,217,356.76-22,403,313.20

Finding the Fourth Proportional to 40,738,027.76, 56,217,356.76 and 22,403,313.20

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Solution

The fourth proportional to 40,738,027.76, 56,217,356.76 and 22,403,313.20 is: 30,915,955.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,738,027.76 : 56,217,356.76 = 22,403,313.20 : x
  2. Step 2: Convert to fraction form
    40,738,027.76/56,217,356.76 = 22,403,313.20/x
  3. Step 3: Cross multiply
    40,738,027.76x = 56,217,356.76 × 22,403,313.20
  4. Step 4: Simplify right side
    40,738,027.76x = 1,259,455,050,770,417.25
  5. Step 5: Solve for x
    x = 1,259,455,050,770,417.25/40,738,027.76
  6. Step 6: Final answer
    x = 30,915,955.44

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1.5x scale

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.