Home / 13,851,105.66-19,114,192.14-7,571,353.86

Finding the Fourth Proportional to 13,851,105.66, 19,114,192.14 and 7,571,353.86

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Solution

The fourth proportional to 13,851,105.66, 19,114,192.14 and 7,571,353.86 is: 10,448,285.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,105.66 : 19,114,192.14 = 7,571,353.86 : x
  2. Step 2: Convert to fraction form
    13,851,105.66/19,114,192.14 = 7,571,353.86/x
  3. Step 3: Cross multiply
    13,851,105.66x = 19,114,192.14 × 7,571,353.86
  4. Step 4: Simplify right side
    13,851,105.66x = 144,720,312,439,970.66
  5. Step 5: Solve for x
    x = 144,720,312,439,970.66/13,851,105.66
  6. Step 6: Final answer
    x = 10,448,285.93

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1.5x scale

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.