Home / 6,774,428.85-9,348,688.49-3,676,952.05

Finding the Fourth Proportional to 6,774,428.85, 9,348,688.49 and 3,676,952.05

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Solution

The fourth proportional to 6,774,428.85, 9,348,688.49 and 3,676,952.05 is: 5,074,181.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,428.85 : 9,348,688.49 = 3,676,952.05 : x
  2. Step 2: Convert to fraction form
    6,774,428.85/9,348,688.49 = 3,676,952.05/x
  3. Step 3: Cross multiply
    6,774,428.85x = 9,348,688.49 × 3,676,952.05
  4. Step 4: Simplify right side
    6,774,428.85x = 34,374,679,259,173.06
  5. Step 5: Solve for x
    x = 34,374,679,259,173.06/6,774,428.85
  6. Step 6: Final answer
    x = 5,074,181.16

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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.