Home / 9,441,051.53-13,028,631.91-5,311,085.49

Finding the Fourth Proportional to 9,441,051.53, 13,028,631.91 and 5,311,085.49

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Solution

The fourth proportional to 9,441,051.53, 13,028,631.91 and 5,311,085.49 is: 7,329,287.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,441,051.53 : 13,028,631.91 = 5,311,085.49 : x
  2. Step 2: Convert to fraction form
    9,441,051.53/13,028,631.91 = 5,311,085.49/x
  3. Step 3: Cross multiply
    9,441,051.53x = 13,028,631.91 × 5,311,085.49
  4. Step 4: Simplify right side
    9,441,051.53x = 69,196,177,878,474.28
  5. Step 5: Solve for x
    x = 69,196,177,878,474.28/9,441,051.53
  6. Step 6: Final answer
    x = 7,329,287.18

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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.