Home / 28,454,568.08-39,271,041.96-16,228,622.48

Finding the Fourth Proportional to 28,454,568.08, 39,271,041.96 and 16,228,622.48

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Solution

The fourth proportional to 28,454,568.08, 39,271,041.96 and 16,228,622.48 is: 22,397,630.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,454,568.08 : 39,271,041.96 = 16,228,622.48 : x
  2. Step 2: Convert to fraction form
    28,454,568.08/39,271,041.96 = 16,228,622.48/x
  3. Step 3: Cross multiply
    28,454,568.08x = 39,271,041.96 × 16,228,622.48
  4. Step 4: Simplify right side
    28,454,568.08x = 637,314,914,365,079.25
  5. Step 5: Solve for x
    x = 637,314,914,365,079.25/28,454,568.08
  6. Step 6: Final answer
    x = 22,397,630.94

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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.