Home / 13,487,573.64-18,615,054.22-10,025,902.56

Finding the Fourth Proportional to 13,487,573.64, 18,615,054.22 and 10,025,902.56

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Solution

The fourth proportional to 13,487,573.64, 18,615,054.22 and 10,025,902.56 is: 13,837,382.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,487,573.64 : 18,615,054.22 = 10,025,902.56 : x
  2. Step 2: Convert to fraction form
    13,487,573.64/18,615,054.22 = 10,025,902.56/x
  3. Step 3: Cross multiply
    13,487,573.64x = 18,615,054.22 × 10,025,902.56
  4. Step 4: Simplify right side
    13,487,573.64x = 186,632,719,758,836.81
  5. Step 5: Solve for x
    x = 186,632,719,758,836.81/13,487,573.64
  6. Step 6: Final answer
    x = 13,837,382.82

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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.