Home / 19,474,720.15-26,872,772.11-11,217,468.01

Finding the Fourth Proportional to 19,474,720.15, 26,872,772.11 and 11,217,468.01

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Solution

The fourth proportional to 19,474,720.15, 26,872,772.11 and 11,217,468.01 is: 15,478,757.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,474,720.15 : 26,872,772.11 = 11,217,468.01 : x
  2. Step 2: Convert to fraction form
    19,474,720.15/26,872,772.11 = 11,217,468.01/x
  3. Step 3: Cross multiply
    19,474,720.15x = 26,872,772.11 × 11,217,468.01
  4. Step 4: Simplify right side
    19,474,720.15x = 301,444,461,483,945.19
  5. Step 5: Solve for x
    x = 301,444,461,483,945.19/19,474,720.15
  6. Step 6: Final answer
    x = 15,478,757.03

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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.