Home / 5,514,403.70-8,271,605.55-2,680,051.70

Finding the Fourth Proportional to 5,514,403.70, 8,271,605.55 and 2,680,051.70

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Solution

The fourth proportional to 5,514,403.70, 8,271,605.55 and 2,680,051.70 is: 4,020,077.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514,403.70 : 8,271,605.55 = 2,680,051.70 : x
  2. Step 2: Convert to fraction form
    5,514,403.70/8,271,605.55 = 2,680,051.70/x
  3. Step 3: Cross multiply
    5,514,403.70x = 8,271,605.55 × 2,680,051.70
  4. Step 4: Simplify right side
    5,514,403.70x = 22,168,330,516,006.94
  5. Step 5: Solve for x
    x = 22,168,330,516,006.94/5,514,403.70
  6. Step 6: Final answer
    x = 4,020,077.55

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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.