Home / 22,036,942.40-33,055,413.60-7,655,230.40

Finding the Fourth Proportional to 22,036,942.40, 33,055,413.60 and 7,655,230.40

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Solution

The fourth proportional to 22,036,942.40, 33,055,413.60 and 7,655,230.40 is: 11,482,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,036,942.40 : 33,055,413.60 = 7,655,230.40 : x
  2. Step 2: Convert to fraction form
    22,036,942.40/33,055,413.60 = 7,655,230.40/x
  3. Step 3: Cross multiply
    22,036,942.40x = 33,055,413.60 × 7,655,230.40
  4. Step 4: Simplify right side
    22,036,942.40x = 253,046,807,075,293.47
  5. Step 5: Solve for x
    x = 253,046,807,075,293.47/22,036,942.40
  6. Step 6: Final answer
    x = 11,482,845.60

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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.