Home / 10,215,914.41-14,098,056.51-5,632,399.81

Finding the Fourth Proportional to 10,215,914.41, 14,098,056.51 and 5,632,399.81

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Solution

The fourth proportional to 10,215,914.41, 14,098,056.51 and 5,632,399.81 is: 7,772,763.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215,914.41 : 14,098,056.51 = 5,632,399.81 : x
  2. Step 2: Convert to fraction form
    10,215,914.41/14,098,056.51 = 5,632,399.81/x
  3. Step 3: Cross multiply
    10,215,914.41x = 14,098,056.51 × 5,632,399.81
  4. Step 4: Simplify right side
    10,215,914.41x = 79,405,890,808,293.25
  5. Step 5: Solve for x
    x = 79,405,890,808,293.25/10,215,914.41
  6. Step 6: Final answer
    x = 7,772,763.91

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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.