Home / 13,765,324.64-18,995,160.36-7,570,801.04

Finding the Fourth Proportional to 13,765,324.64, 18,995,160.36 and 7,570,801.04

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Solution

The fourth proportional to 13,765,324.64, 18,995,160.36 and 7,570,801.04 is: 10,447,162.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,765,324.64 : 18,995,160.36 = 7,570,801.04 : x
  2. Step 2: Convert to fraction form
    13,765,324.64/18,995,160.36 = 7,570,801.04/x
  3. Step 3: Cross multiply
    13,765,324.64x = 18,995,160.36 × 7,570,801.04
  4. Step 4: Simplify right side
    13,765,324.64x = 143,808,579,808,454.78
  5. Step 5: Solve for x
    x = 143,808,579,808,454.78/13,765,324.64
  6. Step 6: Final answer
    x = 10,447,162.24

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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.