Home / 19,401,032.40-29,101,548.60-13,354,414.80

Finding the Fourth Proportional to 19,401,032.40, 29,101,548.60 and 13,354,414.80

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Solution

The fourth proportional to 19,401,032.40, 29,101,548.60 and 13,354,414.80 is: 20,031,622.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,401,032.40 : 29,101,548.60 = 13,354,414.80 : x
  2. Step 2: Convert to fraction form
    19,401,032.40/29,101,548.60 = 13,354,414.80/x
  3. Step 3: Cross multiply
    19,401,032.40x = 29,101,548.60 × 13,354,414.80
  4. Step 4: Simplify right side
    19,401,032.40x = 388,634,151,326,759.31
  5. Step 5: Solve for x
    x = 388,634,151,326,759.31/19,401,032.40
  6. Step 6: Final answer
    x = 20,031,622.20

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1.5x scale

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.