Home / 52,804,638.90-79,220,955.15-18,722,430.90

Finding the Fourth Proportional to 52,804,638.90, 79,220,955.15 and 18,722,430.90

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Solution

The fourth proportional to 52,804,638.90, 79,220,955.15 and 18,722,430.90 is: 28,088,609.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,804,638.90 : 79,220,955.15 = 18,722,430.90 : x
  2. Step 2: Convert to fraction form
    52,804,638.90/79,220,955.15 = 18,722,430.90/x
  3. Step 3: Cross multiply
    52,804,638.90x = 79,220,955.15 × 18,722,430.90
  4. Step 4: Simplify right side
    52,804,638.90x = 1,483,208,858,627,874.25
  5. Step 5: Solve for x
    x = 1,483,208,858,627,874.25/52,804,638.90
  6. Step 6: Final answer
    x = 28,088,609.06

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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.