Home / 13,822,190.40-19,073,571.36-7,627,484.16

Finding the Fourth Proportional to 13,822,190.40, 19,073,571.36 and 7,627,484.16

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Solution

The fourth proportional to 13,822,190.40, 19,073,571.36 and 7,627,484.16 is: 10,525,347.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822,190.40 : 19,073,571.36 = 7,627,484.16 : x
  2. Step 2: Convert to fraction form
    13,822,190.40/19,073,571.36 = 7,627,484.16/x
  3. Step 3: Cross multiply
    13,822,190.40x = 19,073,571.36 × 7,627,484.16
  4. Step 4: Simplify right side
    13,822,190.40x = 145,483,363,423,029.66
  5. Step 5: Solve for x
    x = 145,483,363,423,029.66/13,822,190.40
  6. Step 6: Final answer
    x = 10,525,347.95

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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.