Home / 25,838,133.11-35,657,265.78-15,911,258.11

Finding the Fourth Proportional to 25,838,133.11, 35,657,265.78 and 15,911,258.11

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Solution

The fourth proportional to 25,838,133.11, 35,657,265.78 and 15,911,258.11 is: 21,957,931.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,838,133.11 : 35,657,265.78 = 15,911,258.11 : x
  2. Step 2: Convert to fraction form
    25,838,133.11/35,657,265.78 = 15,911,258.11/x
  3. Step 3: Cross multiply
    25,838,133.11x = 35,657,265.78 × 15,911,258.11
  4. Step 4: Simplify right side
    25,838,133.11x = 567,351,959,322,450.50
  5. Step 5: Solve for x
    x = 567,351,959,322,450.50/25,838,133.11
  6. Step 6: Final answer
    x = 21,957,931.59

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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.