Home / 5,430,927.63-8,147,440.48-2,064,872.91

Finding the Fourth Proportional to 5,430,927.63, 8,147,440.48 and 2,064,872.91

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Solution

The fourth proportional to 5,430,927.63, 8,147,440.48 and 2,064,872.91 is: 3,097,708.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,430,927.63 : 8,147,440.48 = 2,064,872.91 : x
  2. Step 2: Convert to fraction form
    5,430,927.63/8,147,440.48 = 2,064,872.91/x
  3. Step 3: Cross multiply
    5,430,927.63x = 8,147,440.48 × 2,064,872.91
  4. Step 4: Simplify right side
    5,430,927.63x = 16,823,429,087,090.01
  5. Step 5: Solve for x
    x = 16,823,429,087,090.01/5,430,927.63
  6. Step 6: Final answer
    x = 3,097,708.21

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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.