Home / 9,534,130.14-13,157,354.16-5,183,509.17

Finding the Fourth Proportional to 9,534,130.14, 13,157,354.16 and 5,183,509.17

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Solution

The fourth proportional to 9,534,130.14, 13,157,354.16 and 5,183,509.17 is: 7,153,381.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,534,130.14 : 13,157,354.16 = 5,183,509.17 : x
  2. Step 2: Convert to fraction form
    9,534,130.14/13,157,354.16 = 5,183,509.17/x
  3. Step 3: Cross multiply
    9,534,130.14x = 13,157,354.16 × 5,183,509.17
  4. Step 4: Simplify right side
    9,534,130.14x = 68,201,265,941,297.65
  5. Step 5: Solve for x
    x = 68,201,265,941,297.65/9,534,130.14
  6. Step 6: Final answer
    x = 7,153,381.06

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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.