Home / 5,021,056.80-7,527,352.32-2,179,028.16

Finding the Fourth Proportional to 5,021,056.80, 7,527,352.32 and 2,179,028.16

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Solution

The fourth proportional to 5,021,056.80, 7,527,352.32 and 2,179,028.16 is: 3,266,705.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021,056.80 : 7,527,352.32 = 2,179,028.16 : x
  2. Step 2: Convert to fraction form
    5,021,056.80/7,527,352.32 = 2,179,028.16/x
  3. Step 3: Cross multiply
    5,021,056.80x = 7,527,352.32 × 2,179,028.16
  4. Step 4: Simplify right side
    5,021,056.80x = 16,402,312,675,521.33
  5. Step 5: Solve for x
    x = 16,402,312,675,521.33/5,021,056.80
  6. Step 6: Final answer
    x = 3,266,705.26

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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.