Home / 19,407,022.40-29,110,533.60-13,360,404.80

Finding the Fourth Proportional to 19,407,022.40, 29,110,533.60 and 13,360,404.80

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Solution

The fourth proportional to 19,407,022.40, 29,110,533.60 and 13,360,404.80 is: 20,040,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,407,022.40 : 29,110,533.60 = 13,360,404.80 : x
  2. Step 2: Convert to fraction form
    19,407,022.40/29,110,533.60 = 13,360,404.80/x
  3. Step 3: Cross multiply
    19,407,022.40x = 29,110,533.60 × 13,360,404.80
  4. Step 4: Simplify right side
    19,407,022.40x = 388,928,512,840,001.31
  5. Step 5: Solve for x
    x = 388,928,512,840,001.31/19,407,022.40
  6. Step 6: Final answer
    x = 20,040,607.20

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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.