Home / 11,374,257.84-15,696,477-6,217,640.40

Finding the Fourth Proportional to 11,374,257.84, 15,696,477 and 6,217,640.40

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Solution

The fourth proportional to 11,374,257.84, 15,696,477 and 6,217,640.40 is: 8,580,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,374,257.84 : 15,696,477 = 6,217,640.40 : x
  2. Step 2: Convert to fraction form
    11,374,257.84/15,696,477 = 6,217,640.40/x
  3. Step 3: Cross multiply
    11,374,257.84x = 15,696,477 × 6,217,640.40
  4. Step 4: Simplify right side
    11,374,257.84x = 97,595,049,532,870.81
  5. Step 5: Solve for x
    x = 97,595,049,532,870.81/11,374,257.84
  6. Step 6: Final answer
    x = 8,580,344.40

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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.