Home / 14,301,664.40-21,452,496.60-12,734,022.80

Finding the Fourth Proportional to 14,301,664.40, 21,452,496.60 and 12,734,022.80

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Solution

The fourth proportional to 14,301,664.40, 21,452,496.60 and 12,734,022.80 is: 19,101,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,301,664.40 : 21,452,496.60 = 12,734,022.80 : x
  2. Step 2: Convert to fraction form
    14,301,664.40/21,452,496.60 = 12,734,022.80/x
  3. Step 3: Cross multiply
    14,301,664.40x = 21,452,496.60 × 12,734,022.80
  4. Step 4: Simplify right side
    14,301,664.40x = 273,176,580,821,322.50
  5. Step 5: Solve for x
    x = 273,176,580,821,322.50/14,301,664.40
  6. Step 6: Final answer
    x = 19,101,034.20

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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.