Home / 28,447,822.44-42,671,844.36-6,882,389.52

Finding the Fourth Proportional to 28,447,822.44, 42,671,844.36 and 6,882,389.52

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Solution

The fourth proportional to 28,447,822.44, 42,671,844.36 and 6,882,389.52 is: 10,323,611.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,447,822.44 : 42,671,844.36 = 6,882,389.52 : x
  2. Step 2: Convert to fraction form
    28,447,822.44/42,671,844.36 = 6,882,389.52/x
  3. Step 3: Cross multiply
    28,447,822.44x = 42,671,844.36 × 6,882,389.52
  4. Step 4: Simplify right side
    28,447,822.44x = 293,684,254,422,335.06
  5. Step 5: Solve for x
    x = 293,684,254,422,335.06/28,447,822.44
  6. Step 6: Final answer
    x = 10,323,611.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.