Home / 56,081,350.40-84,129,898.80-17,738,866.40

Finding the Fourth Proportional to 56,081,350.40, 84,129,898.80 and 17,738,866.40

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Solution

The fourth proportional to 56,081,350.40, 84,129,898.80 and 17,738,866.40 is: 26,610,789.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,081,350.40 : 84,129,898.80 = 17,738,866.40 : x
  2. Step 2: Convert to fraction form
    56,081,350.40/84,129,898.80 = 17,738,866.40/x
  3. Step 3: Cross multiply
    56,081,350.40x = 84,129,898.80 × 17,738,866.40
  4. Step 4: Simplify right side
    56,081,350.40x = 1,492,369,035,058,720.25
  5. Step 5: Solve for x
    x = 1,492,369,035,058,720.25/56,081,350.40
  6. Step 6: Final answer
    x = 26,610,789.94

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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.