Home / 9,948,181.80-14,922,272.70-9,780,220.20

Finding the Fourth Proportional to 9,948,181.80, 14,922,272.70 and 9,780,220.20

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Solution

The fourth proportional to 9,948,181.80, 14,922,272.70 and 9,780,220.20 is: 14,670,330.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,948,181.80 : 14,922,272.70 = 9,780,220.20 : x
  2. Step 2: Convert to fraction form
    9,948,181.80/14,922,272.70 = 9,780,220.20/x
  3. Step 3: Cross multiply
    9,948,181.80x = 14,922,272.70 × 9,780,220.20
  4. Step 4: Simplify right side
    9,948,181.80x = 145,943,112,890,448.53
  5. Step 5: Solve for x
    x = 145,943,112,890,448.53/9,948,181.80
  6. Step 6: Final answer
    x = 14,670,330.30

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Double scale
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1.5x scale

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.