Home / 7,240,199.46-10,860,131.52-3,645,001.10

Finding the Fourth Proportional to 7,240,199.46, 10,860,131.52 and 3,645,001.10

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Solution

The fourth proportional to 7,240,199.46, 10,860,131.52 and 3,645,001.10 is: 5,467,417.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,199.46 : 10,860,131.52 = 3,645,001.10 : x
  2. Step 2: Convert to fraction form
    7,240,199.46/10,860,131.52 = 3,645,001.10/x
  3. Step 3: Cross multiply
    7,240,199.46x = 10,860,131.52 × 3,645,001.10
  4. Step 4: Simplify right side
    7,240,199.46x = 39,585,191,282,244.02
  5. Step 5: Solve for x
    x = 39,585,191,282,244.02/7,240,199.46
  6. Step 6: Final answer
    x = 5,467,417.23

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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.