Home / 17,989,749.90-24,825,887.53-9,840,987.90

Finding the Fourth Proportional to 17,989,749.90, 24,825,887.53 and 9,840,987.90

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Solution

The fourth proportional to 17,989,749.90, 24,825,887.53 and 9,840,987.90 is: 13,580,581.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,989,749.90 : 24,825,887.53 = 9,840,987.90 : x
  2. Step 2: Convert to fraction form
    17,989,749.90/24,825,887.53 = 9,840,987.90/x
  3. Step 3: Cross multiply
    17,989,749.90x = 24,825,887.53 × 9,840,987.90
  4. Step 4: Simplify right side
    17,989,749.90x = 244,311,258,789,490.91
  5. Step 5: Solve for x
    x = 244,311,258,789,490.91/17,989,749.90
  6. Step 6: Final answer
    x = 13,580,581.17

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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.