Home / 14,574,015.90-21,861,023.85-4,476,620.70

Finding the Fourth Proportional to 14,574,015.90, 21,861,023.85 and 4,476,620.70

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Solution

The fourth proportional to 14,574,015.90, 21,861,023.85 and 4,476,620.70 is: 6,714,931.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,574,015.90 : 21,861,023.85 = 4,476,620.70 : x
  2. Step 2: Convert to fraction form
    14,574,015.90/21,861,023.85 = 4,476,620.70/x
  3. Step 3: Cross multiply
    14,574,015.90x = 21,861,023.85 × 4,476,620.70
  4. Step 4: Simplify right side
    14,574,015.90x = 97,863,511,890,103.70
  5. Step 5: Solve for x
    x = 97,863,511,890,103.70/14,574,015.90
  6. Step 6: Final answer
    x = 6,714,931.05

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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.