Home / 9,134,066.12-12,605,021.69-4,947,759.59

Finding the Fourth Proportional to 9,134,066.12, 12,605,021.69 and 4,947,759.59

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Solution

The fourth proportional to 9,134,066.12, 12,605,021.69 and 4,947,759.59 is: 6,827,913.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,066.12 : 12,605,021.69 = 4,947,759.59 : x
  2. Step 2: Convert to fraction form
    9,134,066.12/12,605,021.69 = 4,947,759.59/x
  3. Step 3: Cross multiply
    9,134,066.12x = 12,605,021.69 × 4,947,759.59
  4. Step 4: Simplify right side
    9,134,066.12x = 62,366,616,861,091.60
  5. Step 5: Solve for x
    x = 62,366,616,861,091.60/9,134,066.12
  6. Step 6: Final answer
    x = 6,827,913.89

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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.