Home / 18,550,637.15-27,826,134.93-7,033,006.98

Finding the Fourth Proportional to 18,550,637.15, 27,826,134.93 and 7,033,006.98

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Solution

The fourth proportional to 18,550,637.15, 27,826,134.93 and 7,033,006.98 is: 10,549,578.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,550,637.15 : 27,826,134.93 = 7,033,006.98 : x
  2. Step 2: Convert to fraction form
    18,550,637.15/27,826,134.93 = 7,033,006.98/x
  3. Step 3: Cross multiply
    18,550,637.15x = 27,826,134.93 × 7,033,006.98
  4. Step 4: Simplify right side
    18,550,637.15x = 195,701,401,189,111.81
  5. Step 5: Solve for x
    x = 195,701,401,189,111.81/18,550,637.15
  6. Step 6: Final answer
    x = 10,549,578.41

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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.