Home / 8,696,913.84-12,002,140.58-4,829,450.18

Finding the Fourth Proportional to 8,696,913.84, 12,002,140.58 and 4,829,450.18

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Solution

The fourth proportional to 8,696,913.84, 12,002,140.58 and 4,829,450.18 is: 6,664,863.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,913.84 : 12,002,140.58 = 4,829,450.18 : x
  2. Step 2: Convert to fraction form
    8,696,913.84/12,002,140.58 = 4,829,450.18/x
  3. Step 3: Cross multiply
    8,696,913.84x = 12,002,140.58 × 4,829,450.18
  4. Step 4: Simplify right side
    8,696,913.84x = 57,963,739,900,308.34
  5. Step 5: Solve for x
    x = 57,963,739,900,308.34/8,696,913.84
  6. Step 6: Final answer
    x = 6,664,863.07

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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.