Home / 8,877,090.34-12,258,845.30-8,393,472.11

Finding the Fourth Proportional to 8,877,090.34, 12,258,845.30 and 8,393,472.11

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Solution

The fourth proportional to 8,877,090.34, 12,258,845.30 and 8,393,472.11 is: 11,590,991.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877,090.34 : 12,258,845.30 = 8,393,472.11 : x
  2. Step 2: Convert to fraction form
    8,877,090.34/12,258,845.30 = 8,393,472.11/x
  3. Step 3: Cross multiply
    8,877,090.34x = 12,258,845.30 × 8,393,472.11
  4. Step 4: Simplify right side
    8,877,090.34x = 102,894,276,023,093
  5. Step 5: Solve for x
    x = 102,894,276,023,093/8,877,090.34
  6. Step 6: Final answer
    x = 11,590,991.21

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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.