Home / 25,183,877.16-37,771,589.84-6,989,920.68

Finding the Fourth Proportional to 25,183,877.16, 37,771,589.84 and 6,989,920.68

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Solution

The fourth proportional to 25,183,877.16, 37,771,589.84 and 6,989,920.68 is: 10,483,708.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,183,877.16 : 37,771,589.84 = 6,989,920.68 : x
  2. Step 2: Convert to fraction form
    25,183,877.16/37,771,589.84 = 6,989,920.68/x
  3. Step 3: Cross multiply
    25,183,877.16x = 37,771,589.84 × 6,989,920.68
  4. Step 4: Simplify right side
    25,183,877.16x = 264,020,416,939,093.91
  5. Step 5: Solve for x
    x = 264,020,416,939,093.91/25,183,877.16
  6. Step 6: Final answer
    x = 10,483,708.10

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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.