Home / 11,266,721.12-16,895,838.90-4,076,477.48

Finding the Fourth Proportional to 11,266,721.12, 16,895,838.90 and 4,076,477.48

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Solution

The fourth proportional to 11,266,721.12, 16,895,838.90 and 4,076,477.48 is: 6,113,181.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,266,721.12 : 16,895,838.90 = 4,076,477.48 : x
  2. Step 2: Convert to fraction form
    11,266,721.12/16,895,838.90 = 4,076,477.48/x
  3. Step 3: Cross multiply
    11,266,721.12x = 16,895,838.90 × 4,076,477.48
  4. Step 4: Simplify right side
    11,266,721.12x = 68,875,506,781,557.97
  5. Step 5: Solve for x
    x = 68,875,506,781,557.97/11,266,721.12
  6. Step 6: Final answer
    x = 6,113,181.12

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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.