Home / 8,980,845.08-13,479,784.38-5,558,780.24

Finding the Fourth Proportional to 8,980,845.08, 13,479,784.38 and 5,558,780.24

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Solution

The fourth proportional to 8,980,845.08, 13,479,784.38 and 5,558,780.24 is: 8,343,441.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980,845.08 : 13,479,784.38 = 5,558,780.24 : x
  2. Step 2: Convert to fraction form
    8,980,845.08/13,479,784.38 = 5,558,780.24/x
  3. Step 3: Cross multiply
    8,980,845.08x = 13,479,784.38 × 5,558,780.24
  4. Step 4: Simplify right side
    8,980,845.08x = 74,931,159,051,004.66
  5. Step 5: Solve for x
    x = 74,931,159,051,004.66/8,980,845.08
  6. Step 6: Final answer
    x = 8,343,441.89

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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.