Home / 6,149,017.80-9,223,526.70-2,105,145.45

Finding the Fourth Proportional to 6,149,017.80, 9,223,526.70 and 2,105,145.45

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Solution

The fourth proportional to 6,149,017.80, 9,223,526.70 and 2,105,145.45 is: 3,157,718.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,017.80 : 9,223,526.70 = 2,105,145.45 : x
  2. Step 2: Convert to fraction form
    6,149,017.80/9,223,526.70 = 2,105,145.45/x
  3. Step 3: Cross multiply
    6,149,017.80x = 9,223,526.70 × 2,105,145.45
  4. Step 4: Simplify right side
    6,149,017.80x = 19,416,865,265,458.52
  5. Step 5: Solve for x
    x = 19,416,865,265,458.52/6,149,017.80
  6. Step 6: Final answer
    x = 3,157,718.18

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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.