Home / 39,005,764.05-53,828,516.40-22,485,588.87

Finding the Fourth Proportional to 39,005,764.05, 53,828,516.40 and 22,485,588.87

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Solution

The fourth proportional to 39,005,764.05, 53,828,516.40 and 22,485,588.87 is: 31,030,436.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,005,764.05 : 53,828,516.40 = 22,485,588.87 : x
  2. Step 2: Convert to fraction form
    39,005,764.05/53,828,516.40 = 22,485,588.87/x
  3. Step 3: Cross multiply
    39,005,764.05x = 53,828,516.40 × 22,485,588.87
  4. Step 4: Simplify right side
    39,005,764.05x = 1,210,365,889,252,452.50
  5. Step 5: Solve for x
    x = 1,210,365,889,252,452.50/39,005,764.05
  6. Step 6: Final answer
    x = 31,030,436.62

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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.