Home / 9,984,271.40-14,976,407.10-5,449,308.20

Finding the Fourth Proportional to 9,984,271.40, 14,976,407.10 and 5,449,308.20

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Solution

The fourth proportional to 9,984,271.40, 14,976,407.10 and 5,449,308.20 is: 8,173,962.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984,271.40 : 14,976,407.10 = 5,449,308.20 : x
  2. Step 2: Convert to fraction form
    9,984,271.40/14,976,407.10 = 5,449,308.20/x
  3. Step 3: Cross multiply
    9,984,271.40x = 14,976,407.10 × 5,449,308.20
  4. Step 4: Simplify right side
    9,984,271.40x = 81,611,058,016,568.22
  5. Step 5: Solve for x
    x = 81,611,058,016,568.22/9,984,271.40
  6. Step 6: Final answer
    x = 8,173,962.30

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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.