Home / 9,666,339.21-14,490,449.78-3,272,117.13

Finding the Fourth Proportional to 9,666,339.21, 14,490,449.78 and 3,272,117.13

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Solution

The fourth proportional to 9,666,339.21, 14,490,449.78 and 3,272,117.13 is: 4,905,109.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,666,339.21 : 14,490,449.78 = 3,272,117.13 : x
  2. Step 2: Convert to fraction form
    9,666,339.21/14,490,449.78 = 3,272,117.13/x
  3. Step 3: Cross multiply
    9,666,339.21x = 14,490,449.78 × 3,272,117.13
  4. Step 4: Simplify right side
    9,666,339.21x = 47,414,448,930,182.15
  5. Step 5: Solve for x
    x = 47,414,448,930,182.15/9,666,339.21
  6. Step 6: Final answer
    x = 4,905,109.15

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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.