Home / 17,938,202.40-26,907,303.60-13,155,233.40

Finding the Fourth Proportional to 17,938,202.40, 26,907,303.60 and 13,155,233.40

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Solution

The fourth proportional to 17,938,202.40, 26,907,303.60 and 13,155,233.40 is: 19,732,850.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,938,202.40 : 26,907,303.60 = 13,155,233.40 : x
  2. Step 2: Convert to fraction form
    17,938,202.40/26,907,303.60 = 13,155,233.40/x
  3. Step 3: Cross multiply
    17,938,202.40x = 26,907,303.60 × 13,155,233.40
  4. Step 4: Simplify right side
    17,938,202.40x = 353,971,859,022,660.25
  5. Step 5: Solve for x
    x = 353,971,859,022,660.25/17,938,202.40
  6. Step 6: Final answer
    x = 19,732,850.10

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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.