Home / 14,371,923.06-19,782,912.96-12,533,137.20

Finding the Fourth Proportional to 14,371,923.06, 19,782,912.96 and 12,533,137.20

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Solution

The fourth proportional to 14,371,923.06, 19,782,912.96 and 12,533,137.20 is: 17,251,829.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,371,923.06 : 19,782,912.96 = 12,533,137.20 : x
  2. Step 2: Convert to fraction form
    14,371,923.06/19,782,912.96 = 12,533,137.20/x
  3. Step 3: Cross multiply
    14,371,923.06x = 19,782,912.96 × 12,533,137.20
  4. Step 4: Simplify right side
    14,371,923.06x = 247,941,962,343,338.09
  5. Step 5: Solve for x
    x = 247,941,962,343,338.09/14,371,923.06
  6. Step 6: Final answer
    x = 17,251,829.23

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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.