Home / 12,527,771.04-17,289,537.48-7,022,081.16

Finding the Fourth Proportional to 12,527,771.04, 17,289,537.48 and 7,022,081.16

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Solution

The fourth proportional to 12,527,771.04, 17,289,537.48 and 7,022,081.16 is: 9,691,152.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,527,771.04 : 17,289,537.48 = 7,022,081.16 : x
  2. Step 2: Convert to fraction form
    12,527,771.04/17,289,537.48 = 7,022,081.16/x
  3. Step 3: Cross multiply
    12,527,771.04x = 17,289,537.48 × 7,022,081.16
  4. Step 4: Simplify right side
    12,527,771.04x = 121,408,535,403,421.88
  5. Step 5: Solve for x
    x = 121,408,535,403,421.88/12,527,771.04
  6. Step 6: Final answer
    x = 9,691,152.16

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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.