Home / 7,277,122.50-10,911,017.07-3,020,229.06

Finding the Fourth Proportional to 7,277,122.50, 10,911,017.07 and 3,020,229.06

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Solution

The fourth proportional to 7,277,122.50, 10,911,017.07 and 3,020,229.06 is: 4,528,406.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,122.50 : 10,911,017.07 = 3,020,229.06 : x
  2. Step 2: Convert to fraction form
    7,277,122.50/10,911,017.07 = 3,020,229.06/x
  3. Step 3: Cross multiply
    7,277,122.50x = 10,911,017.07 × 3,020,229.06
  4. Step 4: Simplify right side
    7,277,122.50x = 32,953,770,828,970.05
  5. Step 5: Solve for x
    x = 32,953,770,828,970.05/7,277,122.50
  6. Step 6: Final answer
    x = 4,528,406.77

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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.