Home / 10,247,906.88-14,142,168-5,601,699.36

Finding the Fourth Proportional to 10,247,906.88, 14,142,168 and 5,601,699.36

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Solution

The fourth proportional to 10,247,906.88, 14,142,168 and 5,601,699.36 is: 7,730,376.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247,906.88 : 14,142,168 = 5,601,699.36 : x
  2. Step 2: Convert to fraction form
    10,247,906.88/14,142,168 = 5,601,699.36/x
  3. Step 3: Cross multiply
    10,247,906.88x = 14,142,168 × 5,601,699.36
  4. Step 4: Simplify right side
    10,247,906.88x = 79,220,173,434,612.48
  5. Step 5: Solve for x
    x = 79,220,173,434,612.48/10,247,906.88
  6. Step 6: Final answer
    x = 7,730,376.00

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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.