Home / 19,903,790.13-29,844,982.23-11,709,265.16

Finding the Fourth Proportional to 19,903,790.13, 29,844,982.23 and 11,709,265.16

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Solution

The fourth proportional to 19,903,790.13, 29,844,982.23 and 11,709,265.16 is: 17,557,601.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903,790.13 : 29,844,982.23 = 11,709,265.16 : x
  2. Step 2: Convert to fraction form
    19,903,790.13/29,844,982.23 = 11,709,265.16/x
  3. Step 3: Cross multiply
    19,903,790.13x = 29,844,982.23 × 11,709,265.16
  4. Step 4: Simplify right side
    19,903,790.13x = 349,462,810,477,333.19
  5. Step 5: Solve for x
    x = 349,462,810,477,333.19/19,903,790.13
  6. Step 6: Final answer
    x = 17,557,601.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.