Home / 30,761,488.72-46,169,967.60-16,396,521.04

Finding the Fourth Proportional to 30,761,488.72, 46,169,967.60 and 16,396,521.04

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Solution

The fourth proportional to 30,761,488.72, 46,169,967.60 and 16,396,521.04 is: 24,609,564.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,761,488.72 : 46,169,967.60 = 16,396,521.04 : x
  2. Step 2: Convert to fraction form
    30,761,488.72/46,169,967.60 = 16,396,521.04/x
  3. Step 3: Cross multiply
    30,761,488.72x = 46,169,967.60 × 16,396,521.04
  4. Step 4: Simplify right side
    30,761,488.72x = 757,026,845,169,518.25
  5. Step 5: Solve for x
    x = 757,026,845,169,518.25/30,761,488.72
  6. Step 6: Final answer
    x = 24,609,564.64

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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.