Home / 6,300,436.80-9,455,320.80-4,620,820.80

Finding the Fourth Proportional to 6,300,436.80, 9,455,320.80 and 4,620,820.80

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Solution

The fourth proportional to 6,300,436.80, 9,455,320.80 and 4,620,820.80 is: 6,934,653.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,300,436.80 : 9,455,320.80 = 4,620,820.80 : x
  2. Step 2: Convert to fraction form
    6,300,436.80/9,455,320.80 = 4,620,820.80/x
  3. Step 3: Cross multiply
    6,300,436.80x = 9,455,320.80 × 4,620,820.80
  4. Step 4: Simplify right side
    6,300,436.80x = 43,691,343,023,312.64
  5. Step 5: Solve for x
    x = 43,691,343,023,312.64/6,300,436.80
  6. Step 6: Final answer
    x = 6,934,653.01

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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.