Home / 25,152,132.60-37,728,198.90-9,202,001.40

Finding the Fourth Proportional to 25,152,132.60, 37,728,198.90 and 9,202,001.40

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Solution

The fourth proportional to 25,152,132.60, 37,728,198.90 and 9,202,001.40 is: 13,803,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,152,132.60 : 37,728,198.90 = 9,202,001.40 : x
  2. Step 2: Convert to fraction form
    25,152,132.60/37,728,198.90 = 9,202,001.40/x
  3. Step 3: Cross multiply
    25,152,132.60x = 37,728,198.90 × 9,202,001.40
  4. Step 4: Simplify right side
    25,152,132.60x = 347,174,939,097,278.44
  5. Step 5: Solve for x
    x = 347,174,939,097,278.44/25,152,132.60
  6. Step 6: Final answer
    x = 13,803,002.10

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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.