Home / 10,004,388-13,805,414.16-5,594,477.28

Finding the Fourth Proportional to 10,004,388, 13,805,414.16 and 5,594,477.28

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Solution

The fourth proportional to 10,004,388, 13,805,414.16 and 5,594,477.28 is: 7,720,020.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,004,388 : 13,805,414.16 = 5,594,477.28 : x
  2. Step 2: Convert to fraction form
    10,004,388/13,805,414.16 = 5,594,477.28/x
  3. Step 3: Cross multiply
    10,004,388x = 13,805,414.16 × 5,594,477.28
  4. Step 4: Simplify right side
    10,004,388x = 77,234,075,859,110.30
  5. Step 5: Solve for x
    x = 77,234,075,859,110.30/10,004,388
  6. Step 6: Final answer
    x = 7,720,020.04

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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.