Home / 11,316,748.13-15,617,489.63-6,356,063.66

Finding the Fourth Proportional to 11,316,748.13, 15,617,489.63 and 6,356,063.66

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Solution

The fourth proportional to 11,316,748.13, 15,617,489.63 and 6,356,063.66 is: 8,771,579.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,316,748.13 : 15,617,489.63 = 6,356,063.66 : x
  2. Step 2: Convert to fraction form
    11,316,748.13/15,617,489.63 = 6,356,063.66/x
  3. Step 3: Cross multiply
    11,316,748.13x = 15,617,489.63 × 6,356,063.66
  4. Step 4: Simplify right side
    11,316,748.13x = 99,265,758,258,626.12
  5. Step 5: Solve for x
    x = 99,265,758,258,626.12/11,316,748.13
  6. Step 6: Final answer
    x = 8,771,579.71

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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.