Home / 5,290,078.95-7,300,388.93-2,967,486.32

Finding the Fourth Proportional to 5,290,078.95, 7,300,388.93 and 2,967,486.32

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Solution

The fourth proportional to 5,290,078.95, 7,300,388.93 and 2,967,486.32 is: 4,095,175.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,290,078.95 : 7,300,388.93 = 2,967,486.32 : x
  2. Step 2: Convert to fraction form
    5,290,078.95/7,300,388.93 = 2,967,486.32/x
  3. Step 3: Cross multiply
    5,290,078.95x = 7,300,388.93 × 2,967,486.32
  4. Step 4: Simplify right side
    5,290,078.95x = 21,663,804,229,115.06
  5. Step 5: Solve for x
    x = 21,663,804,229,115.06/5,290,078.95
  6. Step 6: Final answer
    x = 4,095,175.98

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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.