Home / 13,851,107.16-19,114,194.21-7,571,355.36

Finding the Fourth Proportional to 13,851,107.16, 19,114,194.21 and 7,571,355.36

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Solution

The fourth proportional to 13,851,107.16, 19,114,194.21 and 7,571,355.36 is: 10,448,288.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,107.16 : 19,114,194.21 = 7,571,355.36 : x
  2. Step 2: Convert to fraction form
    13,851,107.16/19,114,194.21 = 7,571,355.36/x
  3. Step 3: Cross multiply
    13,851,107.16x = 19,114,194.21 × 7,571,355.36
  4. Step 4: Simplify right side
    13,851,107.16x = 144,720,356,783,964.47
  5. Step 5: Solve for x
    x = 144,720,356,783,964.47/13,851,107.16
  6. Step 6: Final answer
    x = 10,448,288.00

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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.