Home / 7,260,018.60-10,890,027.90-4,721,932.20

Finding the Fourth Proportional to 7,260,018.60, 10,890,027.90 and 4,721,932.20

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Solution

The fourth proportional to 7,260,018.60, 10,890,027.90 and 4,721,932.20 is: 7,082,898.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,018.60 : 10,890,027.90 = 4,721,932.20 : x
  2. Step 2: Convert to fraction form
    7,260,018.60/10,890,027.90 = 4,721,932.20/x
  3. Step 3: Cross multiply
    7,260,018.60x = 10,890,027.90 × 4,721,932.20
  4. Step 4: Simplify right side
    7,260,018.60x = 51,421,973,399,908.38
  5. Step 5: Solve for x
    x = 51,421,973,399,908.38/7,260,018.60
  6. Step 6: Final answer
    x = 7,082,898.30

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Double scale
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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.