Home / 14,501,829.94-20,013,028.32-7,975,953.16

Finding the Fourth Proportional to 14,501,829.94, 20,013,028.32 and 7,975,953.16

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Solution

The fourth proportional to 14,501,829.94, 20,013,028.32 and 7,975,953.16 is: 11,007,092.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501,829.94 : 20,013,028.32 = 7,975,953.16 : x
  2. Step 2: Convert to fraction form
    14,501,829.94/20,013,028.32 = 7,975,953.16/x
  3. Step 3: Cross multiply
    14,501,829.94x = 20,013,028.32 × 7,975,953.16
  4. Step 4: Simplify right side
    14,501,829.94x = 159,622,976,449,950.75
  5. Step 5: Solve for x
    x = 159,622,976,449,950.75/14,501,829.94
  6. Step 6: Final answer
    x = 11,007,092.01

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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.