Home / 17,739,116.10-26,608,674.15-13,912,740.90

Finding the Fourth Proportional to 17,739,116.10, 26,608,674.15 and 13,912,740.90

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Solution

The fourth proportional to 17,739,116.10, 26,608,674.15 and 13,912,740.90 is: 20,869,111.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739,116.10 : 26,608,674.15 = 13,912,740.90 : x
  2. Step 2: Convert to fraction form
    17,739,116.10/26,608,674.15 = 13,912,740.90/x
  3. Step 3: Cross multiply
    17,739,116.10x = 26,608,674.15 × 13,912,740.90
  4. Step 4: Simplify right side
    17,739,116.10x = 370,199,589,141,477.75
  5. Step 5: Solve for x
    x = 370,199,589,141,477.75/17,739,116.10
  6. Step 6: Final answer
    x = 20,869,111.35

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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.