Home / 9,912,370.01-14,869,973.82-4,379,068.67

Finding the Fourth Proportional to 9,912,370.01, 14,869,973.82 and 4,379,068.67

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Solution

The fourth proportional to 9,912,370.01, 14,869,973.82 and 4,379,068.67 is: 6,569,229.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,912,370.01 : 14,869,973.82 = 4,379,068.67 : x
  2. Step 2: Convert to fraction form
    9,912,370.01/14,869,973.82 = 4,379,068.67/x
  3. Step 3: Cross multiply
    9,912,370.01x = 14,869,973.82 × 4,379,068.67
  4. Step 4: Simplify right side
    9,912,370.01x = 65,116,636,478,882.22
  5. Step 5: Solve for x
    x = 65,116,636,478,882.22/9,912,370.01
  6. Step 6: Final answer
    x = 6,569,229.80

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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.