Home / 7,518,695.58-10,375,521.93-4,080,863.34

Finding the Fourth Proportional to 7,518,695.58, 10,375,521.93 and 4,080,863.34

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Solution

The fourth proportional to 7,518,695.58, 10,375,521.93 and 4,080,863.34 is: 5,631,440.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,695.58 : 10,375,521.93 = 4,080,863.34 : x
  2. Step 2: Convert to fraction form
    7,518,695.58/10,375,521.93 = 4,080,863.34/x
  3. Step 3: Cross multiply
    7,518,695.58x = 10,375,521.93 × 4,080,863.34
  4. Step 4: Simplify right side
    7,518,695.58x = 42,341,087,077,503.05
  5. Step 5: Solve for x
    x = 42,341,087,077,503.05/7,518,695.58
  6. Step 6: Final answer
    x = 5,631,440.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.