Home / 7,130,045.44-10,694,310-2,012,348.80

Finding the Fourth Proportional to 7,130,045.44, 10,694,310 and 2,012,348.80

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Solution

The fourth proportional to 7,130,045.44, 10,694,310 and 2,012,348.80 is: 3,018,309.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,130,045.44 : 10,694,310 = 2,012,348.80 : x
  2. Step 2: Convert to fraction form
    7,130,045.44/10,694,310 = 2,012,348.80/x
  3. Step 3: Cross multiply
    7,130,045.44x = 10,694,310 × 2,012,348.80
  4. Step 4: Simplify right side
    7,130,045.44x = 21,520,681,895,328
  5. Step 5: Solve for x
    x = 21,520,681,895,328/7,130,045.44
  6. Step 6: Final answer
    x = 3,018,309.22

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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.