Home / 8,118,576.04-11,200,905.54-4,680,742.12

Finding the Fourth Proportional to 8,118,576.04, 11,200,905.54 and 4,680,742.12

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Solution

The fourth proportional to 8,118,576.04, 11,200,905.54 and 4,680,742.12 is: 6,457,850.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,576.04 : 11,200,905.54 = 4,680,742.12 : x
  2. Step 2: Convert to fraction form
    8,118,576.04/11,200,905.54 = 4,680,742.12/x
  3. Step 3: Cross multiply
    8,118,576.04x = 11,200,905.54 × 4,680,742.12
  4. Step 4: Simplify right side
    8,118,576.04x = 52,428,550,343,219.34
  5. Step 5: Solve for x
    x = 52,428,550,343,219.34/8,118,576.04
  6. Step 6: Final answer
    x = 6,457,850.50

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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.