Home / 36,510,111.36-54,756,200.34-12,248,495.64

Finding the Fourth Proportional to 36,510,111.36, 54,756,200.34 and 12,248,495.64

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Solution

The fourth proportional to 36,510,111.36, 54,756,200.34 and 12,248,495.64 is: 18,369,735.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,510,111.36 : 54,756,200.34 = 12,248,495.64 : x
  2. Step 2: Convert to fraction form
    36,510,111.36/54,756,200.34 = 12,248,495.64/x
  3. Step 3: Cross multiply
    36,510,111.36x = 54,756,200.34 × 12,248,495.64
  4. Step 4: Simplify right side
    36,510,111.36x = 670,681,081,127,456.62
  5. Step 5: Solve for x
    x = 670,681,081,127,456.62/36,510,111.36
  6. Step 6: Final answer
    x = 18,369,735.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.