Home / 8,564,741.40-11,820,090.51-4,698,009.90

Finding the Fourth Proportional to 8,564,741.40, 11,820,090.51 and 4,698,009.90

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Solution

The fourth proportional to 8,564,741.40, 11,820,090.51 and 4,698,009.90 is: 6,483,663.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,564,741.40 : 11,820,090.51 = 4,698,009.90 : x
  2. Step 2: Convert to fraction form
    8,564,741.40/11,820,090.51 = 4,698,009.90/x
  3. Step 3: Cross multiply
    8,564,741.40x = 11,820,090.51 × 4,698,009.90
  4. Step 4: Simplify right side
    8,564,741.40x = 55,530,902,234,876.05
  5. Step 5: Solve for x
    x = 55,530,902,234,876.05/8,564,741.40
  6. Step 6: Final answer
    x = 6,483,663.62

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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.