Home / 25,838,130.92-35,657,262.74-15,911,255.90

Finding the Fourth Proportional to 25,838,130.92, 35,657,262.74 and 15,911,255.90

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Solution

The fourth proportional to 25,838,130.92, 35,657,262.74 and 15,911,255.90 is: 21,957,928.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,838,130.92 : 35,657,262.74 = 15,911,255.90 : x
  2. Step 2: Convert to fraction form
    25,838,130.92/35,657,262.74 = 15,911,255.90/x
  3. Step 3: Cross multiply
    25,838,130.92x = 35,657,262.74 × 15,911,255.90
  4. Step 4: Simplify right side
    25,838,130.92x = 567,351,832,278,596.50
  5. Step 5: Solve for x
    x = 567,351,832,278,596.50/25,838,130.92
  6. Step 6: Final answer
    x = 21,957,928.54

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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.