Home / 10,908,072.90-16,362,008.10-4,176,486.90

Finding the Fourth Proportional to 10,908,072.90, 16,362,008.10 and 4,176,486.90

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Solution

The fourth proportional to 10,908,072.90, 16,362,008.10 and 4,176,486.90 is: 6,264,691.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,908,072.90 : 16,362,008.10 = 4,176,486.90 : x
  2. Step 2: Convert to fraction form
    10,908,072.90/16,362,008.10 = 4,176,486.90/x
  3. Step 3: Cross multiply
    10,908,072.90x = 16,362,008.10 × 4,176,486.90
  4. Step 4: Simplify right side
    10,908,072.90x = 68,335,712,487,343.89
  5. Step 5: Solve for x
    x = 68,335,712,487,343.89/10,908,072.90
  6. Step 6: Final answer
    x = 6,264,691.58

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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.