Home / 29,621,923.60-44,432,885.40-18,886,815.40

Finding the Fourth Proportional to 29,621,923.60, 44,432,885.40 and 18,886,815.40

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Solution

The fourth proportional to 29,621,923.60, 44,432,885.40 and 18,886,815.40 is: 28,330,223.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,621,923.60 : 44,432,885.40 = 18,886,815.40 : x
  2. Step 2: Convert to fraction form
    29,621,923.60/44,432,885.40 = 18,886,815.40/x
  3. Step 3: Cross multiply
    29,621,923.60x = 44,432,885.40 × 18,886,815.40
  4. Step 4: Simplify right side
    29,621,923.60x = 839,195,704,239,155.12
  5. Step 5: Solve for x
    x = 839,195,704,239,155.12/29,621,923.60
  6. Step 6: Final answer
    x = 28,330,223.10

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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.