Home / 7,270,981.70-10,906,749.54-2,721,551.49

Finding the Fourth Proportional to 7,270,981.70, 10,906,749.54 and 2,721,551.49

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Solution

The fourth proportional to 7,270,981.70, 10,906,749.54 and 2,721,551.49 is: 4,082,430.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,981.70 : 10,906,749.54 = 2,721,551.49 : x
  2. Step 2: Convert to fraction form
    7,270,981.70/10,906,749.54 = 2,721,551.49/x
  3. Step 3: Cross multiply
    7,270,981.70x = 10,906,749.54 × 2,721,551.49
  4. Step 4: Simplify right side
    7,270,981.70x = 29,683,280,461,643.82
  5. Step 5: Solve for x
    x = 29,683,280,461,643.82/7,270,981.70
  6. Step 6: Final answer
    x = 4,082,430.92

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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.