Home / 25,821,219.55-35,630,573.95-14,654,156.45

Finding the Fourth Proportional to 25,821,219.55, 35,630,573.95 and 14,654,156.45

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Solution

The fourth proportional to 25,821,219.55, 35,630,573.95 and 14,654,156.45 is: 20,221,198.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,821,219.55 : 35,630,573.95 = 14,654,156.45 : x
  2. Step 2: Convert to fraction form
    25,821,219.55/35,630,573.95 = 14,654,156.45/x
  3. Step 3: Cross multiply
    25,821,219.55x = 35,630,573.95 × 14,654,156.45
  4. Step 4: Simplify right side
    25,821,219.55x = 522,136,004,993,323.69
  5. Step 5: Solve for x
    x = 522,136,004,993,323.69/25,821,219.55
  6. Step 6: Final answer
    x = 20,221,198.46

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Double scale
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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.