Home / 14,244,048.60-21,366,072.90-13,622,065.80

Finding the Fourth Proportional to 14,244,048.60, 21,366,072.90 and 13,622,065.80

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Solution

The fourth proportional to 14,244,048.60, 21,366,072.90 and 13,622,065.80 is: 20,433,098.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,244,048.60 : 21,366,072.90 = 13,622,065.80 : x
  2. Step 2: Convert to fraction form
    14,244,048.60/21,366,072.90 = 13,622,065.80/x
  3. Step 3: Cross multiply
    14,244,048.60x = 21,366,072.90 × 13,622,065.80
  4. Step 4: Simplify right side
    14,244,048.60x = 291,050,050,931,396.81
  5. Step 5: Solve for x
    x = 291,050,050,931,396.81/14,244,048.60
  6. Step 6: Final answer
    x = 20,433,098.70

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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.