Home / 7,984,422.54-11,018,240.06-5,045,810.04

Finding the Fourth Proportional to 7,984,422.54, 11,018,240.06 and 5,045,810.04

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Solution

The fourth proportional to 7,984,422.54, 11,018,240.06 and 5,045,810.04 is: 6,963,051.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,422.54 : 11,018,240.06 = 5,045,810.04 : x
  2. Step 2: Convert to fraction form
    7,984,422.54/11,018,240.06 = 5,045,810.04/x
  3. Step 3: Cross multiply
    7,984,422.54x = 11,018,240.06 × 5,045,810.04
  4. Step 4: Simplify right side
    7,984,422.54x = 55,595,946,292,649.15
  5. Step 5: Solve for x
    x = 55,595,946,292,649.15/7,984,422.54
  6. Step 6: Final answer
    x = 6,963,051.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.