Home / 11,848,379.90-17,772,569.85-8,258,200.70

Finding the Fourth Proportional to 11,848,379.90, 17,772,569.85 and 8,258,200.70

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Solution

The fourth proportional to 11,848,379.90, 17,772,569.85 and 8,258,200.70 is: 12,387,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,848,379.90 : 17,772,569.85 = 8,258,200.70 : x
  2. Step 2: Convert to fraction form
    11,848,379.90/17,772,569.85 = 8,258,200.70/x
  3. Step 3: Cross multiply
    11,848,379.90x = 17,772,569.85 × 8,258,200.70
  4. Step 4: Simplify right side
    11,848,379.90x = 146,769,448,776,068.91
  5. Step 5: Solve for x
    x = 146,769,448,776,068.91/11,848,379.90
  6. Step 6: Final answer
    x = 12,387,301.05

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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.