Home / 8,161,092.40-12,227,641.80-3,892,068.40

Finding the Fourth Proportional to 8,161,092.40, 12,227,641.80 and 3,892,068.40

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Solution

The fourth proportional to 8,161,092.40, 12,227,641.80 and 3,892,068.40 is: 5,831,427.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,092.40 : 12,227,641.80 = 3,892,068.40 : x
  2. Step 2: Convert to fraction form
    8,161,092.40/12,227,641.80 = 3,892,068.40/x
  3. Step 3: Cross multiply
    8,161,092.40x = 12,227,641.80 × 3,892,068.40
  4. Step 4: Simplify right side
    8,161,092.40x = 47,590,818,256,299.12
  5. Step 5: Solve for x
    x = 47,590,818,256,299.12/8,161,092.40
  6. Step 6: Final answer
    x = 5,831,427.45

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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.