Home / 8,531,000.64-11,772,781.76-4,663,539.04

Finding the Fourth Proportional to 8,531,000.64, 11,772,781.76 and 4,663,539.04

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Solution

The fourth proportional to 8,531,000.64, 11,772,781.76 and 4,663,539.04 is: 6,435,684.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,531,000.64 : 11,772,781.76 = 4,663,539.04 : x
  2. Step 2: Convert to fraction form
    8,531,000.64/11,772,781.76 = 4,663,539.04/x
  3. Step 3: Cross multiply
    8,531,000.64x = 11,772,781.76 × 4,663,539.04
  4. Step 4: Simplify right side
    8,531,000.64x = 54,902,827,347,159.91
  5. Step 5: Solve for x
    x = 54,902,827,347,159.91/8,531,000.64
  6. Step 6: Final answer
    x = 6,435,684.35

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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.