Home / 8,168,328.60-12,252,492.90-2,184,696.60

Finding the Fourth Proportional to 8,168,328.60, 12,252,492.90 and 2,184,696.60

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Solution

The fourth proportional to 8,168,328.60, 12,252,492.90 and 2,184,696.60 is: 3,277,044.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,328.60 : 12,252,492.90 = 2,184,696.60 : x
  2. Step 2: Convert to fraction form
    8,168,328.60/12,252,492.90 = 2,184,696.60/x
  3. Step 3: Cross multiply
    8,168,328.60x = 12,252,492.90 × 2,184,696.60
  4. Step 4: Simplify right side
    8,168,328.60x = 26,767,979,580,154.14
  5. Step 5: Solve for x
    x = 26,767,979,580,154.14/8,168,328.60
  6. Step 6: Final answer
    x = 3,277,044.90

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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.