Home / 29,521,179.60-44,281,769.40-18,786,071.40

Finding the Fourth Proportional to 29,521,179.60, 44,281,769.40 and 18,786,071.40

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Solution

The fourth proportional to 29,521,179.60, 44,281,769.40 and 18,786,071.40 is: 28,179,107.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,521,179.60 : 44,281,769.40 = 18,786,071.40 : x
  2. Step 2: Convert to fraction form
    29,521,179.60/44,281,769.40 = 18,786,071.40/x
  3. Step 3: Cross multiply
    29,521,179.60x = 44,281,769.40 × 18,786,071.40
  4. Step 4: Simplify right side
    29,521,179.60x = 831,880,481,666,735.12
  5. Step 5: Solve for x
    x = 831,880,481,666,735.12/29,521,179.60
  6. Step 6: Final answer
    x = 28,179,107.10

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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.