Home / 56,339,537.67-84,521,430.87-17,477,215.11

Finding the Fourth Proportional to 56,339,537.67, 84,521,430.87 and 17,477,215.11

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Solution

The fourth proportional to 56,339,537.67, 84,521,430.87 and 17,477,215.11 is: 26,219,583.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,339,537.67 : 84,521,430.87 = 17,477,215.11 : x
  2. Step 2: Convert to fraction form
    56,339,537.67/84,521,430.87 = 17,477,215.11/x
  3. Step 3: Cross multiply
    56,339,537.67x = 84,521,430.87 × 17,477,215.11
  4. Step 4: Simplify right side
    56,339,537.67x = 1,477,199,228,719,984.50
  5. Step 5: Solve for x
    x = 1,477,199,228,719,984.50/56,339,537.67
  6. Step 6: Final answer
    x = 26,219,583.79

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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.