Home / 13,694,657.94-18,898,397.01-7,582,955.22

Finding the Fourth Proportional to 13,694,657.94, 18,898,397.01 and 7,582,955.22

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Solution

The fourth proportional to 13,694,657.94, 18,898,397.01 and 7,582,955.22 is: 10,464,350.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,694,657.94 : 18,898,397.01 = 7,582,955.22 : x
  2. Step 2: Convert to fraction form
    13,694,657.94/18,898,397.01 = 7,582,955.22/x
  3. Step 3: Cross multiply
    13,694,657.94x = 18,898,397.01 × 7,582,955.22
  4. Step 4: Simplify right side
    13,694,657.94x = 143,305,698,256,611.91
  5. Step 5: Solve for x
    x = 143,305,698,256,611.91/13,694,657.94
  6. Step 6: Final answer
    x = 10,464,350.32

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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.