Home / 14,014,226.70-21,021,340.05-13,163,921.10

Finding the Fourth Proportional to 14,014,226.70, 21,021,340.05 and 13,163,921.10

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Solution

The fourth proportional to 14,014,226.70, 21,021,340.05 and 13,163,921.10 is: 19,745,881.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,226.70 : 21,021,340.05 = 13,163,921.10 : x
  2. Step 2: Convert to fraction form
    14,014,226.70/21,021,340.05 = 13,163,921.10/x
  3. Step 3: Cross multiply
    14,014,226.70x = 21,021,340.05 × 13,163,921.10
  4. Step 4: Simplify right side
    14,014,226.70x = 276,723,261,834,470.06
  5. Step 5: Solve for x
    x = 276,723,261,834,470.06/14,014,226.70
  6. Step 6: Final answer
    x = 19,745,881.65

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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.