Home / 25,838,129.61-35,657,260.94-15,911,254.60

Finding the Fourth Proportional to 25,838,129.61, 35,657,260.94 and 15,911,254.60

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Solution

The fourth proportional to 25,838,129.61, 35,657,260.94 and 15,911,254.60 is: 21,957,926.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,838,129.61 : 35,657,260.94 = 15,911,254.60 : x
  2. Step 2: Convert to fraction form
    25,838,129.61/35,657,260.94 = 15,911,254.60/x
  3. Step 3: Cross multiply
    25,838,129.61x = 35,657,260.94 × 15,911,254.60
  4. Step 4: Simplify right side
    25,838,129.61x = 567,351,757,105,610.38
  5. Step 5: Solve for x
    x = 567,351,757,105,610.38/25,838,129.61
  6. Step 6: Final answer
    x = 21,957,926.74

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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.