Home / 7,087,230.40-10,632,400.80-3,494,718.40

Finding the Fourth Proportional to 7,087,230.40, 10,632,400.80 and 3,494,718.40

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Solution

The fourth proportional to 7,087,230.40, 10,632,400.80 and 3,494,718.40 is: 5,242,844.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,087,230.40 : 10,632,400.80 = 3,494,718.40 : x
  2. Step 2: Convert to fraction form
    7,087,230.40/10,632,400.80 = 3,494,718.40/x
  3. Step 3: Cross multiply
    7,087,230.40x = 10,632,400.80 × 3,494,718.40
  4. Step 4: Simplify right side
    7,087,230.40x = 37,157,246,711,934.72
  5. Step 5: Solve for x
    x = 37,157,246,711,934.72/7,087,230.40
  6. Step 6: Final answer
    x = 5,242,844.47

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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.