Home / 8,409,094.92-11,590,921.80-6,570,346.32

Finding the Fourth Proportional to 8,409,094.92, 11,590,921.80 and 6,570,346.32

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Solution

The fourth proportional to 8,409,094.92, 11,590,921.80 and 6,570,346.32 is: 9,056,428.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,409,094.92 : 11,590,921.80 = 6,570,346.32 : x
  2. Step 2: Convert to fraction form
    8,409,094.92/11,590,921.80 = 6,570,346.32/x
  3. Step 3: Cross multiply
    8,409,094.92x = 11,590,921.80 × 6,570,346.32
  4. Step 4: Simplify right side
    8,409,094.92x = 76,156,370,394,037.78
  5. Step 5: Solve for x
    x = 76,156,370,394,037.78/8,409,094.92
  6. Step 6: Final answer
    x = 9,056,428.92

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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.