Home / 8,372,430.95-12,556,404.74-2,305,720.89

Finding the Fourth Proportional to 8,372,430.95, 12,556,404.74 and 2,305,720.89

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Solution

The fourth proportional to 8,372,430.95, 12,556,404.74 and 2,305,720.89 is: 3,457,963.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372,430.95 : 12,556,404.74 = 2,305,720.89 : x
  2. Step 2: Convert to fraction form
    8,372,430.95/12,556,404.74 = 2,305,720.89/x
  3. Step 3: Cross multiply
    8,372,430.95x = 12,556,404.74 × 2,305,720.89
  4. Step 4: Simplify right side
    8,372,430.95x = 28,951,564,718,077.32
  5. Step 5: Solve for x
    x = 28,951,564,718,077.32/8,372,430.95
  6. Step 6: Final answer
    x = 3,457,963.99

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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.