Home / 6,926,381.31-10,391,253.60-2,134,070.39

Finding the Fourth Proportional to 6,926,381.31, 10,391,253.60 and 2,134,070.39

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Solution

The fourth proportional to 6,926,381.31, 10,391,253.60 and 2,134,070.39 is: 3,201,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926,381.31 : 10,391,253.60 = 2,134,070.39 : x
  2. Step 2: Convert to fraction form
    6,926,381.31/10,391,253.60 = 2,134,070.39/x
  3. Step 3: Cross multiply
    6,926,381.31x = 10,391,253.60 × 2,134,070.39
  4. Step 4: Simplify right side
    6,926,381.31x = 22,175,666,570,784.63
  5. Step 5: Solve for x
    x = 22,175,666,570,784.63/6,926,381.31
  6. Step 6: Final answer
    x = 3,201,623.70

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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.