Home / 5,322,827.87-7,345,495.23-3,030,988.55

Finding the Fourth Proportional to 5,322,827.87, 7,345,495.23 and 3,030,988.55

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Solution

The fourth proportional to 5,322,827.87, 7,345,495.23 and 3,030,988.55 is: 4,182,760.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,827.87 : 7,345,495.23 = 3,030,988.55 : x
  2. Step 2: Convert to fraction form
    5,322,827.87/7,345,495.23 = 3,030,988.55/x
  3. Step 3: Cross multiply
    5,322,827.87x = 7,345,495.23 × 3,030,988.55
  4. Step 4: Simplify right side
    5,322,827.87x = 22,264,111,899,482.14
  5. Step 5: Solve for x
    x = 22,264,111,899,482.14/5,322,827.87
  6. Step 6: Final answer
    x = 4,182,760.08

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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.