Home / 9,022,478.42-13,528,312.61-2,871,803.21

Finding the Fourth Proportional to 9,022,478.42, 13,528,312.61 and 2,871,803.21

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Solution

The fourth proportional to 9,022,478.42, 13,528,312.61 and 2,871,803.21 is: 4,305,984.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022,478.42 : 13,528,312.61 = 2,871,803.21 : x
  2. Step 2: Convert to fraction form
    9,022,478.42/13,528,312.61 = 2,871,803.21/x
  3. Step 3: Cross multiply
    9,022,478.42x = 13,528,312.61 × 2,871,803.21
  4. Step 4: Simplify right side
    9,022,478.42x = 38,850,651,497,280.90
  5. Step 5: Solve for x
    x = 38,850,651,497,280.90/9,022,478.42
  6. Step 6: Final answer
    x = 4,305,984.42

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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.