Home / 9,368,101.53-12,922,993.25-5,698,140.57

Finding the Fourth Proportional to 9,368,101.53, 12,922,993.25 and 5,698,140.57

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Solution

The fourth proportional to 9,368,101.53, 12,922,993.25 and 5,698,140.57 is: 7,860,400.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,368,101.53 : 12,922,993.25 = 5,698,140.57 : x
  2. Step 2: Convert to fraction form
    9,368,101.53/12,922,993.25 = 5,698,140.57/x
  3. Step 3: Cross multiply
    9,368,101.53x = 12,922,993.25 × 5,698,140.57
  4. Step 4: Simplify right side
    9,368,101.53x = 73,637,032,095,170.45
  5. Step 5: Solve for x
    x = 73,637,032,095,170.45/9,368,101.53
  6. Step 6: Final answer
    x = 7,860,400.73

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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.