Home / 35,601,368.32-49,130,854.34-20,133,766

Finding the Fourth Proportional to 35,601,368.32, 49,130,854.34 and 20,133,766

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Solution

The fourth proportional to 35,601,368.32, 49,130,854.34 and 20,133,766 is: 27,785,143.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,601,368.32 : 49,130,854.34 = 20,133,766 : x
  2. Step 2: Convert to fraction form
    35,601,368.32/49,130,854.34 = 20,133,766/x
  3. Step 3: Cross multiply
    35,601,368.32x = 49,130,854.34 × 20,133,766
  4. Step 4: Simplify right side
    35,601,368.32x = 989,189,124,560,975.62
  5. Step 5: Solve for x
    x = 989,189,124,560,975.62/35,601,368.32
  6. Step 6: Final answer
    x = 27,785,143.42

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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.