Home / 9,860,983.80-14,784,477.30-4,472,215.80

Finding the Fourth Proportional to 9,860,983.80, 14,784,477.30 and 4,472,215.80

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Solution

The fourth proportional to 9,860,983.80, 14,784,477.30 and 4,472,215.80 is: 6,705,149.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860,983.80 : 14,784,477.30 = 4,472,215.80 : x
  2. Step 2: Convert to fraction form
    9,860,983.80/14,784,477.30 = 4,472,215.80/x
  3. Step 3: Cross multiply
    9,860,983.80x = 14,784,477.30 × 4,472,215.80
  4. Step 4: Simplify right side
    9,860,983.80x = 66,119,372,975,801.34
  5. Step 5: Solve for x
    x = 66,119,372,975,801.34/9,860,983.80
  6. Step 6: Final answer
    x = 6,705,149.74

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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.