Home / 29,521,179.10-44,281,768.65-18,786,070.90

Finding the Fourth Proportional to 29,521,179.10, 44,281,768.65 and 18,786,070.90

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Solution

The fourth proportional to 29,521,179.10, 44,281,768.65 and 18,786,070.90 is: 28,179,106.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,521,179.10 : 44,281,768.65 = 18,786,070.90 : x
  2. Step 2: Convert to fraction form
    29,521,179.10/44,281,768.65 = 18,786,070.90/x
  3. Step 3: Cross multiply
    29,521,179.10x = 44,281,768.65 × 18,786,070.90
  4. Step 4: Simplify right side
    29,521,179.10x = 831,880,445,436,297.25
  5. Step 5: Solve for x
    x = 831,880,445,436,297.25/29,521,179.10
  6. Step 6: Final answer
    x = 28,179,106.35

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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.