Home / 8,273,281.60-12,411,088.80-2,592,913.60

Finding the Fourth Proportional to 8,273,281.60, 12,411,088.80 and 2,592,913.60

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Solution

The fourth proportional to 8,273,281.60, 12,411,088.80 and 2,592,913.60 is: 3,889,735.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,273,281.60 : 12,411,088.80 = 2,592,913.60 : x
  2. Step 2: Convert to fraction form
    8,273,281.60/12,411,088.80 = 2,592,913.60/x
  3. Step 3: Cross multiply
    8,273,281.60x = 12,411,088.80 × 2,592,913.60
  4. Step 4: Simplify right side
    8,273,281.60x = 32,180,880,940,327.68
  5. Step 5: Solve for x
    x = 32,180,880,940,327.68/8,273,281.60
  6. Step 6: Final answer
    x = 3,889,735.96

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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.