Home / 38,803,647.08-58,195,538.94-11,503,555.86

Finding the Fourth Proportional to 38,803,647.08, 58,195,538.94 and 11,503,555.86

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Solution

The fourth proportional to 38,803,647.08, 58,195,538.94 and 11,503,555.86 is: 17,252,389.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,803,647.08 : 58,195,538.94 = 11,503,555.86 : x
  2. Step 2: Convert to fraction form
    38,803,647.08/58,195,538.94 = 11,503,555.86/x
  3. Step 3: Cross multiply
    38,803,647.08x = 58,195,538.94 × 11,503,555.86
  4. Step 4: Simplify right side
    38,803,647.08x = 669,455,632,999,095.12
  5. Step 5: Solve for x
    x = 669,455,632,999,095.12/38,803,647.08
  6. Step 6: Final answer
    x = 17,252,389.49

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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.