Home / 7,720,345.19-11,580,600.94-2,329,042.32

Finding the Fourth Proportional to 7,720,345.19, 11,580,600.94 and 2,329,042.32

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Solution

The fourth proportional to 7,720,345.19, 11,580,600.94 and 2,329,042.32 is: 3,493,588.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,720,345.19 : 11,580,600.94 = 2,329,042.32 : x
  2. Step 2: Convert to fraction form
    7,720,345.19/11,580,600.94 = 2,329,042.32/x
  3. Step 3: Cross multiply
    7,720,345.19x = 11,580,600.94 × 2,329,042.32
  4. Step 4: Simplify right side
    7,720,345.19x = 26,971,709,680,291.78
  5. Step 5: Solve for x
    x = 26,971,709,680,291.78/7,720,345.19
  6. Step 6: Final answer
    x = 3,493,588.57

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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.