Home / 9,939,522.70-14,909,284.05-4,260,321.10

Finding the Fourth Proportional to 9,939,522.70, 14,909,284.05 and 4,260,321.10

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Solution

The fourth proportional to 9,939,522.70, 14,909,284.05 and 4,260,321.10 is: 6,390,481.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,522.70 : 14,909,284.05 = 4,260,321.10 : x
  2. Step 2: Convert to fraction form
    9,939,522.70/14,909,284.05 = 4,260,321.10/x
  3. Step 3: Cross multiply
    9,939,522.70x = 14,909,284.05 × 4,260,321.10
  4. Step 4: Simplify right side
    9,939,522.70x = 63,518,337,424,108.45
  5. Step 5: Solve for x
    x = 63,518,337,424,108.45/9,939,522.70
  6. Step 6: Final answer
    x = 6,390,481.65

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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.