Home / 14,247,897.40-21,370,205.85-4,150,518.40

Finding the Fourth Proportional to 14,247,897.40, 21,370,205.85 and 4,150,518.40

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Solution

The fourth proportional to 14,247,897.40, 21,370,205.85 and 4,150,518.40 is: 6,225,299.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,247,897.40 : 21,370,205.85 = 4,150,518.40 : x
  2. Step 2: Convert to fraction form
    14,247,897.40/21,370,205.85 = 4,150,518.40/x
  3. Step 3: Cross multiply
    14,247,897.40x = 21,370,205.85 × 4,150,518.40
  4. Step 4: Simplify right side
    14,247,897.40x = 88,697,432,592,212.64
  5. Step 5: Solve for x
    x = 88,697,432,592,212.64/14,247,897.40
  6. Step 6: Final answer
    x = 6,225,299.78

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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.