Home / 13,626,242.16-20,447,872.52-9,080,480.64

Finding the Fourth Proportional to 13,626,242.16, 20,447,872.52 and 9,080,480.64

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Solution

The fourth proportional to 13,626,242.16, 20,447,872.52 and 9,080,480.64 is: 13,626,391.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,626,242.16 : 20,447,872.52 = 9,080,480.64 : x
  2. Step 2: Convert to fraction form
    13,626,242.16/20,447,872.52 = 9,080,480.64/x
  3. Step 3: Cross multiply
    13,626,242.16x = 20,447,872.52 × 9,080,480.64
  4. Step 4: Simplify right side
    13,626,242.16x = 185,676,510,547,048.03
  5. Step 5: Solve for x
    x = 185,676,510,547,048.03/13,626,242.16
  6. Step 6: Final answer
    x = 13,626,391.51

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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.