Home / 12,000,657.74-16,560,951.30-6,494,032.04

Finding the Fourth Proportional to 12,000,657.74, 16,560,951.30 and 6,494,032.04

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Solution

The fourth proportional to 12,000,657.74, 16,560,951.30 and 6,494,032.04 is: 8,961,787.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000,657.74 : 16,560,951.30 = 6,494,032.04 : x
  2. Step 2: Convert to fraction form
    12,000,657.74/16,560,951.30 = 6,494,032.04/x
  3. Step 3: Cross multiply
    12,000,657.74x = 16,560,951.30 × 6,494,032.04
  4. Step 4: Simplify right side
    12,000,657.74x = 107,547,348,272,274.91
  5. Step 5: Solve for x
    x = 107,547,348,272,274.91/12,000,657.74
  6. Step 6: Final answer
    x = 8,961,787.82

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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.