Home / 9,951,518.80-14,929,121.40-3,220,152.40

Finding the Fourth Proportional to 9,951,518.80, 14,929,121.40 and 3,220,152.40

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Solution

The fourth proportional to 9,951,518.80, 14,929,121.40 and 3,220,152.40 is: 4,830,825.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,518.80 : 14,929,121.40 = 3,220,152.40 : x
  2. Step 2: Convert to fraction form
    9,951,518.80/14,929,121.40 = 3,220,152.40/x
  3. Step 3: Cross multiply
    9,951,518.80x = 14,929,121.40 × 3,220,152.40
  4. Step 4: Simplify right side
    9,951,518.80x = 48,074,046,106,101.36
  5. Step 5: Solve for x
    x = 48,074,046,106,101.36/9,951,518.80
  6. Step 6: Final answer
    x = 4,830,825.03

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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.