Home / 17,180,835.69-23,708,943.14-9,445,821.69

Finding the Fourth Proportional to 17,180,835.69, 23,708,943.14 and 9,445,821.69

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Solution

The fourth proportional to 17,180,835.69, 23,708,943.14 and 9,445,821.69 is: 13,034,898.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180,835.69 : 23,708,943.14 = 9,445,821.69 : x
  2. Step 2: Convert to fraction form
    17,180,835.69/23,708,943.14 = 9,445,821.69/x
  3. Step 3: Cross multiply
    17,180,835.69x = 23,708,943.14 × 9,445,821.69
  4. Step 4: Simplify right side
    17,180,835.69x = 223,950,449,311,559.59
  5. Step 5: Solve for x
    x = 223,950,449,311,559.59/17,180,835.69
  6. Step 6: Final answer
    x = 13,034,898.50

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1.5x scale

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.