Home / 14,001,552.72-19,322,028.36-7,806,525.84

Finding the Fourth Proportional to 14,001,552.72, 19,322,028.36 and 7,806,525.84

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Solution

The fourth proportional to 14,001,552.72, 19,322,028.36 and 7,806,525.84 is: 10,772,941.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,552.72 : 19,322,028.36 = 7,806,525.84 : x
  2. Step 2: Convert to fraction form
    14,001,552.72/19,322,028.36 = 7,806,525.84/x
  3. Step 3: Cross multiply
    14,001,552.72x = 19,322,028.36 × 7,806,525.84
  4. Step 4: Simplify right side
    14,001,552.72x = 150,837,913,673,552.81
  5. Step 5: Solve for x
    x = 150,837,913,673,552.81/14,001,552.72
  6. Step 6: Final answer
    x = 10,772,941.88

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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.