Home / 18,752,210.10-28,053,665.55-16,255,595.70

Finding the Fourth Proportional to 18,752,210.10, 28,053,665.55 and 16,255,595.70

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Solution

The fourth proportional to 18,752,210.10, 28,053,665.55 and 16,255,595.70 is: 24,318,682.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,752,210.10 : 28,053,665.55 = 16,255,595.70 : x
  2. Step 2: Convert to fraction form
    18,752,210.10/28,053,665.55 = 16,255,595.70/x
  3. Step 3: Cross multiply
    18,752,210.10x = 28,053,665.55 × 16,255,595.70
  4. Step 4: Simplify right side
    18,752,210.10x = 456,029,045,083,818.12
  5. Step 5: Solve for x
    x = 456,029,045,083,818.12/18,752,210.10
  6. Step 6: Final answer
    x = 24,318,682.58

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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.