Home / 9,085,720.32-13,631,207.04-2,937,571.20

Finding the Fourth Proportional to 9,085,720.32, 13,631,207.04 and 2,937,571.20

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Solution

The fourth proportional to 9,085,720.32, 13,631,207.04 and 2,937,571.20 is: 4,407,206.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085,720.32 : 13,631,207.04 = 2,937,571.20 : x
  2. Step 2: Convert to fraction form
    9,085,720.32/13,631,207.04 = 2,937,571.20/x
  3. Step 3: Cross multiply
    9,085,720.32x = 13,631,207.04 × 2,937,571.20
  4. Step 4: Simplify right side
    9,085,720.32x = 40,042,641,221,941.25
  5. Step 5: Solve for x
    x = 40,042,641,221,941.25/9,085,720.32
  6. Step 6: Final answer
    x = 4,407,206.01

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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.