Home / 8,822,576.64-12,173,690.88-5,200,412.16

Finding the Fourth Proportional to 8,822,576.64, 12,173,690.88 and 5,200,412.16

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Solution

The fourth proportional to 8,822,576.64, 12,173,690.88 and 5,200,412.16 is: 7,175,705.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822,576.64 : 12,173,690.88 = 5,200,412.16 : x
  2. Step 2: Convert to fraction form
    8,822,576.64/12,173,690.88 = 5,200,412.16/x
  3. Step 3: Cross multiply
    8,822,576.64x = 12,173,690.88 × 5,200,412.16
  4. Step 4: Simplify right side
    8,822,576.64x = 63,308,210,084,433.11
  5. Step 5: Solve for x
    x = 63,308,210,084,433.11/8,822,576.64
  6. Step 6: Final answer
    x = 7,175,705.31

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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.