Home / 13,995,573.96-19,313,981.73-7,801,013.46

Finding the Fourth Proportional to 13,995,573.96, 19,313,981.73 and 7,801,013.46

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Solution

The fourth proportional to 13,995,573.96, 19,313,981.73 and 7,801,013.46 is: 10,765,448.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,995,573.96 : 19,313,981.73 = 7,801,013.46 : x
  2. Step 2: Convert to fraction form
    13,995,573.96/19,313,981.73 = 7,801,013.46/x
  3. Step 3: Cross multiply
    13,995,573.96x = 19,313,981.73 × 7,801,013.46
  4. Step 4: Simplify right side
    13,995,573.96x = 150,668,631,441,924.09
  5. Step 5: Solve for x
    x = 150,668,631,441,924.09/13,995,573.96
  6. Step 6: Final answer
    x = 10,765,448.55

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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.