Home / 15,643,751.40-23,465,627.10-14,510,010.60

Finding the Fourth Proportional to 15,643,751.40, 23,465,627.10 and 14,510,010.60

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Solution

The fourth proportional to 15,643,751.40, 23,465,627.10 and 14,510,010.60 is: 21,765,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,643,751.40 : 23,465,627.10 = 14,510,010.60 : x
  2. Step 2: Convert to fraction form
    15,643,751.40/23,465,627.10 = 14,510,010.60/x
  3. Step 3: Cross multiply
    15,643,751.40x = 23,465,627.10 × 14,510,010.60
  4. Step 4: Simplify right side
    15,643,751.40x = 340,486,497,956,647.25
  5. Step 5: Solve for x
    x = 340,486,497,956,647.25/15,643,751.40
  6. Step 6: Final answer
    x = 21,765,015.90

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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.