Home / 12,724,164.56-17,559,527.20-6,922,950.32

Finding the Fourth Proportional to 12,724,164.56, 17,559,527.20 and 6,922,950.32

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Solution

The fourth proportional to 12,724,164.56, 17,559,527.20 and 6,922,950.32 is: 9,553,769.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,724,164.56 : 17,559,527.20 = 6,922,950.32 : x
  2. Step 2: Convert to fraction form
    12,724,164.56/17,559,527.20 = 6,922,950.32/x
  3. Step 3: Cross multiply
    12,724,164.56x = 17,559,527.20 × 6,922,950.32
  4. Step 4: Simplify right side
    12,724,164.56x = 121,563,734,448,288.70
  5. Step 5: Solve for x
    x = 121,563,734,448,288.70/12,724,164.56
  6. Step 6: Final answer
    x = 9,553,769.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.