Home / 15,578,382.64-23,346,686.40-12,124,293.16

Finding the Fourth Proportional to 15,578,382.64, 23,346,686.40 and 12,124,293.16

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Solution

The fourth proportional to 15,578,382.64, 23,346,686.40 and 12,124,293.16 is: 18,170,183.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,578,382.64 : 23,346,686.40 = 12,124,293.16 : x
  2. Step 2: Convert to fraction form
    15,578,382.64/23,346,686.40 = 12,124,293.16/x
  3. Step 3: Cross multiply
    15,578,382.64x = 23,346,686.40 × 12,124,293.16
  4. Step 4: Simplify right side
    15,578,382.64x = 283,062,070,228,185
  5. Step 5: Solve for x
    x = 283,062,070,228,185/15,578,382.64
  6. Step 6: Final answer
    x = 18,170,183.44

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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.