Home / 8,457,232.10-12,685,848.15-4,874,051.30

Finding the Fourth Proportional to 8,457,232.10, 12,685,848.15 and 4,874,051.30

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Solution

The fourth proportional to 8,457,232.10, 12,685,848.15 and 4,874,051.30 is: 7,311,076.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,457,232.10 : 12,685,848.15 = 4,874,051.30 : x
  2. Step 2: Convert to fraction form
    8,457,232.10/12,685,848.15 = 4,874,051.30/x
  3. Step 3: Cross multiply
    8,457,232.10x = 12,685,848.15 × 4,874,051.30
  4. Step 4: Simplify right side
    8,457,232.10x = 61,831,474,667,110.09
  5. Step 5: Solve for x
    x = 61,831,474,667,110.09/8,457,232.10
  6. Step 6: Final answer
    x = 7,311,076.95

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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.