Home / 9,984,274.40-14,976,411.60-5,449,311.20

Finding the Fourth Proportional to 9,984,274.40, 14,976,411.60 and 5,449,311.20

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Solution

The fourth proportional to 9,984,274.40, 14,976,411.60 and 5,449,311.20 is: 8,173,966.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984,274.40 : 14,976,411.60 = 5,449,311.20 : x
  2. Step 2: Convert to fraction form
    9,984,274.40/14,976,411.60 = 5,449,311.20/x
  3. Step 3: Cross multiply
    9,984,274.40x = 14,976,411.60 × 5,449,311.20
  4. Step 4: Simplify right side
    9,984,274.40x = 81,611,127,467,689.92
  5. Step 5: Solve for x
    x = 81,611,127,467,689.92/9,984,274.40
  6. Step 6: Final answer
    x = 8,173,966.80

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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.