Home / 16,819,212.06-23,210,729.58-9,943,633.98

Finding the Fourth Proportional to 16,819,212.06, 23,210,729.58 and 9,943,633.98

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Solution

The fourth proportional to 16,819,212.06, 23,210,729.58 and 9,943,633.98 is: 13,722,343.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,819,212.06 : 23,210,729.58 = 9,943,633.98 : x
  2. Step 2: Convert to fraction form
    16,819,212.06/23,210,729.58 = 9,943,633.98/x
  3. Step 3: Cross multiply
    16,819,212.06x = 23,210,729.58 × 9,943,633.98
  4. Step 4: Simplify right side
    16,819,212.06x = 230,798,999,352,279.12
  5. Step 5: Solve for x
    x = 230,798,999,352,279.12/16,819,212.06
  6. Step 6: Final answer
    x = 13,722,343.15

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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.