Home / 14,033,666.10-21,050,499.15-12,983,906.10

Finding the Fourth Proportional to 14,033,666.10, 21,050,499.15 and 12,983,906.10

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Solution

The fourth proportional to 14,033,666.10, 21,050,499.15 and 12,983,906.10 is: 19,475,859.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033,666.10 : 21,050,499.15 = 12,983,906.10 : x
  2. Step 2: Convert to fraction form
    14,033,666.10/21,050,499.15 = 12,983,906.10/x
  3. Step 3: Cross multiply
    14,033,666.10x = 21,050,499.15 × 12,983,906.10
  4. Step 4: Simplify right side
    14,033,666.10x = 273,317,704,321,729.78
  5. Step 5: Solve for x
    x = 273,317,704,321,729.78/14,033,666.10
  6. Step 6: Final answer
    x = 19,475,859.15

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1.5x scale

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.