Home / 30,300,985.26-41,814,151.56-17,069,853.96

Finding the Fourth Proportional to 30,300,985.26, 41,814,151.56 and 17,069,853.96

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Solution

The fourth proportional to 30,300,985.26, 41,814,151.56 and 17,069,853.96 is: 23,555,717.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,300,985.26 : 41,814,151.56 = 17,069,853.96 : x
  2. Step 2: Convert to fraction form
    30,300,985.26/41,814,151.56 = 17,069,853.96/x
  3. Step 3: Cross multiply
    30,300,985.26x = 41,814,151.56 × 17,069,853.96
  4. Step 4: Simplify right side
    30,300,985.26x = 713,761,460,590,506.25
  5. Step 5: Solve for x
    x = 713,761,460,590,506.25/30,300,985.26
  6. Step 6: Final answer
    x = 23,555,717.89

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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.