Home / 38,247,014.25-52,780,880.75-21,077,606.25

Finding the Fourth Proportional to 38,247,014.25, 52,780,880.75 and 21,077,606.25

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Solution

The fourth proportional to 38,247,014.25, 52,780,880.75 and 21,077,606.25 is: 29,087,097.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,247,014.25 : 52,780,880.75 = 21,077,606.25 : x
  2. Step 2: Convert to fraction form
    38,247,014.25/52,780,880.75 = 21,077,606.25/x
  3. Step 3: Cross multiply
    38,247,014.25x = 52,780,880.75 × 21,077,606.25
  4. Step 4: Simplify right side
    38,247,014.25x = 1,112,494,621,871,316.62
  5. Step 5: Solve for x
    x = 1,112,494,621,871,316.62/38,247,014.25
  6. Step 6: Final answer
    x = 29,087,097.22

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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.