Home / 7,100,944.44-9,798,547.50-4,200,444.60

Finding the Fourth Proportional to 7,100,944.44, 9,798,547.50 and 4,200,444.60

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Solution

The fourth proportional to 7,100,944.44, 9,798,547.50 and 4,200,444.60 is: 5,796,166.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,944.44 : 9,798,547.50 = 4,200,444.60 : x
  2. Step 2: Convert to fraction form
    7,100,944.44/9,798,547.50 = 4,200,444.60/x
  3. Step 3: Cross multiply
    7,100,944.44x = 9,798,547.50 × 4,200,444.60
  4. Step 4: Simplify right side
    7,100,944.44x = 41,158,255,934,218.50
  5. Step 5: Solve for x
    x = 41,158,255,934,218.50/7,100,944.44
  6. Step 6: Final answer
    x = 5,796,166.45

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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.