Home / 35,601,370.08-49,130,856.76-20,133,767.76

Finding the Fourth Proportional to 35,601,370.08, 49,130,856.76 and 20,133,767.76

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Solution

The fourth proportional to 35,601,370.08, 49,130,856.76 and 20,133,767.76 is: 27,785,145.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,601,370.08 : 49,130,856.76 = 20,133,767.76 : x
  2. Step 2: Convert to fraction form
    35,601,370.08/49,130,856.76 = 20,133,767.76/x
  3. Step 3: Cross multiply
    35,601,370.08x = 49,130,856.76 × 20,133,767.76
  4. Step 4: Simplify right side
    35,601,370.08x = 989,189,259,855,666.12
  5. Step 5: Solve for x
    x = 989,189,259,855,666.12/35,601,370.08
  6. Step 6: Final answer
    x = 27,785,145.84

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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.