Home / 9,864,640.80-14,789,962.80-4,475,872.80

Finding the Fourth Proportional to 9,864,640.80, 14,789,962.80 and 4,475,872.80

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Solution

The fourth proportional to 9,864,640.80, 14,789,962.80 and 4,475,872.80 is: 6,710,633.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,640.80 : 14,789,962.80 = 4,475,872.80 : x
  2. Step 2: Convert to fraction form
    9,864,640.80/14,789,962.80 = 4,475,872.80/x
  3. Step 3: Cross multiply
    9,864,640.80x = 14,789,962.80 × 4,475,872.80
  4. Step 4: Simplify right side
    9,864,640.80x = 66,197,992,209,531.84
  5. Step 5: Solve for x
    x = 66,197,992,209,531.84/9,864,640.80
  6. Step 6: Final answer
    x = 6,710,633.82

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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.