Home / 14,014,749.70-21,022,124.55-14,014,749.70

Finding the Fourth Proportional to 14,014,749.70, 21,022,124.55 and 14,014,749.70

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Solution

The fourth proportional to 14,014,749.70, 21,022,124.55 and 14,014,749.70 is: 21,022,124.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,749.70 : 21,022,124.55 = 14,014,749.70 : x
  2. Step 2: Convert to fraction form
    14,014,749.70/21,022,124.55 = 14,014,749.70/x
  3. Step 3: Cross multiply
    14,014,749.70x = 21,022,124.55 × 14,014,749.70
  4. Step 4: Simplify right side
    14,014,749.70x = 294,619,813,730,475.12
  5. Step 5: Solve for x
    x = 294,619,813,730,475.12/14,014,749.70
  6. Step 6: Final answer
    x = 21,022,124.55

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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.