Home / 14,861,567.70-22,292,351.55-13,785,399.68

Finding the Fourth Proportional to 14,861,567.70, 22,292,351.55 and 13,785,399.68

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Solution

The fourth proportional to 14,861,567.70, 22,292,351.55 and 13,785,399.68 is: 20,678,099.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,861,567.70 : 22,292,351.55 = 13,785,399.68 : x
  2. Step 2: Convert to fraction form
    14,861,567.70/22,292,351.55 = 13,785,399.68/x
  3. Step 3: Cross multiply
    14,861,567.70x = 22,292,351.55 × 13,785,399.68
  4. Step 4: Simplify right side
    14,861,567.70x = 307,308,975,812,355.75
  5. Step 5: Solve for x
    x = 307,308,975,812,355.75/14,861,567.70
  6. Step 6: Final answer
    x = 20,678,099.51

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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.