Home / 22,352,130.72-30,822,973.56-18,679,676.58

Finding the Fourth Proportional to 22,352,130.72, 30,822,973.56 and 18,679,676.58

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Solution

The fourth proportional to 22,352,130.72, 30,822,973.56 and 18,679,676.58 is: 25,758,760.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,352,130.72 : 30,822,973.56 = 18,679,676.58 : x
  2. Step 2: Convert to fraction form
    22,352,130.72/30,822,973.56 = 18,679,676.58/x
  3. Step 3: Cross multiply
    22,352,130.72x = 30,822,973.56 × 18,679,676.58
  4. Step 4: Simplify right side
    22,352,130.72x = 575,763,177,334,691.12
  5. Step 5: Solve for x
    x = 575,763,177,334,691.12/22,352,130.72
  6. Step 6: Final answer
    x = 25,758,760.30

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1.5x scale

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.