Home / 27,024,698.59-40,538,168.96-7,855,455.63

Finding the Fourth Proportional to 27,024,698.59, 40,538,168.96 and 7,855,455.63

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Solution

The fourth proportional to 27,024,698.59, 40,538,168.96 and 7,855,455.63 is: 11,783,509.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,024,698.59 : 40,538,168.96 = 7,855,455.63 : x
  2. Step 2: Convert to fraction form
    27,024,698.59/40,538,168.96 = 7,855,455.63/x
  3. Step 3: Cross multiply
    27,024,698.59x = 40,538,168.96 × 7,855,455.63
  4. Step 4: Simplify right side
    27,024,698.59x = 318,445,787,699,464.06
  5. Step 5: Solve for x
    x = 318,445,787,699,464.06/27,024,698.59
  6. Step 6: Final answer
    x = 11,783,509.32

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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.