Home / 12,060,009.80-18,083,793.90-4,483,075.40

Finding the Fourth Proportional to 12,060,009.80, 18,083,793.90 and 4,483,075.40

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Solution

The fourth proportional to 12,060,009.80, 18,083,793.90 and 4,483,075.40 is: 6,722,300.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,009.80 : 18,083,793.90 = 4,483,075.40 : x
  2. Step 2: Convert to fraction form
    12,060,009.80/18,083,793.90 = 4,483,075.40/x
  3. Step 3: Cross multiply
    12,060,009.80x = 18,083,793.90 × 4,483,075.40
  4. Step 4: Simplify right side
    12,060,009.80x = 81,071,011,571,760.06
  5. Step 5: Solve for x
    x = 81,071,011,571,760.06/12,060,009.80
  6. Step 6: Final answer
    x = 6,722,300.64

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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.