Home / 8,232,821.86-12,348,111.73-2,167,045.63

Finding the Fourth Proportional to 8,232,821.86, 12,348,111.73 and 2,167,045.63

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Solution

The fourth proportional to 8,232,821.86, 12,348,111.73 and 2,167,045.63 is: 3,250,273.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,232,821.86 : 12,348,111.73 = 2,167,045.63 : x
  2. Step 2: Convert to fraction form
    8,232,821.86/12,348,111.73 = 2,167,045.63/x
  3. Step 3: Cross multiply
    8,232,821.86x = 12,348,111.73 × 2,167,045.63
  4. Step 4: Simplify right side
    8,232,821.86x = 26,758,921,563,248.24
  5. Step 5: Solve for x
    x = 26,758,921,563,248.24/8,232,821.86
  6. Step 6: Final answer
    x = 3,250,273.36

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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.