Home / 5,548,940.80-8,264,899.18-5,299,971.91

Finding the Fourth Proportional to 5,548,940.80, 8,264,899.18 and 5,299,971.91

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Solution

The fourth proportional to 5,548,940.80, 8,264,899.18 and 5,299,971.91 is: 7,894,071.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548,940.80 : 8,264,899.18 = 5,299,971.91 : x
  2. Step 2: Convert to fraction form
    5,548,940.80/8,264,899.18 = 5,299,971.91/x
  3. Step 3: Cross multiply
    5,548,940.80x = 8,264,899.18 × 5,299,971.91
  4. Step 4: Simplify right side
    5,548,940.80x = 43,803,733,492,982.03
  5. Step 5: Solve for x
    x = 43,803,733,492,982.03/5,548,940.80
  6. Step 6: Final answer
    x = 7,894,071.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.