Home / 7,860,801.23-10,852,163.73-5,513,208.45

Finding the Fourth Proportional to 7,860,801.23, 10,852,163.73 and 5,513,208.45

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Solution

The fourth proportional to 7,860,801.23, 10,852,163.73 and 5,513,208.45 is: 7,611,214.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,860,801.23 : 10,852,163.73 = 5,513,208.45 : x
  2. Step 2: Convert to fraction form
    7,860,801.23/10,852,163.73 = 5,513,208.45/x
  3. Step 3: Cross multiply
    7,860,801.23x = 10,852,163.73 × 5,513,208.45
  4. Step 4: Simplify right side
    7,860,801.23x = 59,830,240,797,367.33
  5. Step 5: Solve for x
    x = 59,830,240,797,367.33/7,860,801.23
  6. Step 6: Final answer
    x = 7,611,214.06

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1.5x scale

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.