Home / 13,231,331.80-19,842,332.10-6,046,307.80

Finding the Fourth Proportional to 13,231,331.80, 19,842,332.10 and 6,046,307.80

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Solution

The fourth proportional to 13,231,331.80, 19,842,332.10 and 6,046,307.80 is: 9,067,329.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,231,331.80 : 19,842,332.10 = 6,046,307.80 : x
  2. Step 2: Convert to fraction form
    13,231,331.80/19,842,332.10 = 6,046,307.80/x
  3. Step 3: Cross multiply
    13,231,331.80x = 19,842,332.10 × 6,046,307.80
  4. Step 4: Simplify right side
    13,231,331.80x = 119,972,847,346,420.39
  5. Step 5: Solve for x
    x = 119,972,847,346,420.39/13,231,331.80
  6. Step 6: Final answer
    x = 9,067,329.67

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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.