Home / 10,984,992.17-16,475,235.91-4,159,210.46

Finding the Fourth Proportional to 10,984,992.17, 16,475,235.91 and 4,159,210.46

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Solution

The fourth proportional to 10,984,992.17, 16,475,235.91 and 4,159,210.46 is: 6,237,962.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984,992.17 : 16,475,235.91 = 4,159,210.46 : x
  2. Step 2: Convert to fraction form
    10,984,992.17/16,475,235.91 = 4,159,210.46/x
  3. Step 3: Cross multiply
    10,984,992.17x = 16,475,235.91 × 4,159,210.46
  4. Step 4: Simplify right side
    10,984,992.17x = 68,523,973,527,839.62
  5. Step 5: Solve for x
    x = 68,523,973,527,839.62/10,984,992.17
  6. Step 6: Final answer
    x = 6,237,962.89

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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.