Home / 7,755,781.80-11,633,672.70-2,076,006.11

Finding the Fourth Proportional to 7,755,781.80, 11,633,672.70 and 2,076,006.11

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Solution

The fourth proportional to 7,755,781.80, 11,633,672.70 and 2,076,006.11 is: 3,114,009.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755,781.80 : 11,633,672.70 = 2,076,006.11 : x
  2. Step 2: Convert to fraction form
    7,755,781.80/11,633,672.70 = 2,076,006.11/x
  3. Step 3: Cross multiply
    7,755,781.80x = 11,633,672.70 × 2,076,006.11
  4. Step 4: Simplify right side
    7,755,781.80x = 24,151,575,636,024.38
  5. Step 5: Solve for x
    x = 24,151,575,636,024.38/7,755,781.80
  6. Step 6: Final answer
    x = 3,114,009.17

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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.