Home / 25,852,416.96-35,663,224.32-19,730,216.64

Finding the Fourth Proportional to 25,852,416.96, 35,663,224.32 and 19,730,216.64

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Solution

The fourth proportional to 25,852,416.96, 35,663,224.32 and 19,730,216.64 is: 27,217,692.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,852,416.96 : 35,663,224.32 = 19,730,216.64 : x
  2. Step 2: Convert to fraction form
    25,852,416.96/35,663,224.32 = 19,730,216.64/x
  3. Step 3: Cross multiply
    25,852,416.96x = 35,663,224.32 × 19,730,216.64
  4. Step 4: Simplify right side
    25,852,416.96x = 703,643,141,914,516.75
  5. Step 5: Solve for x
    x = 703,643,141,914,516.75/25,852,416.96
  6. Step 6: Final answer
    x = 27,217,692.76

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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.