Home / 16,170,925.43-22,315,761.54-8,828,758.32

Finding the Fourth Proportional to 16,170,925.43, 22,315,761.54 and 8,828,758.32

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Solution

The fourth proportional to 16,170,925.43, 22,315,761.54 and 8,828,758.32 is: 12,183,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170,925.43 : 22,315,761.54 = 8,828,758.32 : x
  2. Step 2: Convert to fraction form
    16,170,925.43/22,315,761.54 = 8,828,758.32/x
  3. Step 3: Cross multiply
    16,170,925.43x = 22,315,761.54 × 8,828,758.32
  4. Step 4: Simplify right side
    16,170,925.43x = 197,020,465,363,411
  5. Step 5: Solve for x
    x = 197,020,465,363,411/16,170,925.43
  6. Step 6: Final answer
    x = 12,183,623.40

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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.