Home / 30,115,833.30-41,559,431.46-16,704,089.28

Finding the Fourth Proportional to 30,115,833.30, 41,559,431.46 and 16,704,089.28

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Solution

The fourth proportional to 30,115,833.30, 41,559,431.46 and 16,704,089.28 is: 23,051,411.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,115,833.30 : 41,559,431.46 = 16,704,089.28 : x
  2. Step 2: Convert to fraction form
    30,115,833.30/41,559,431.46 = 16,704,089.28/x
  3. Step 3: Cross multiply
    30,115,833.30x = 41,559,431.46 × 16,704,089.28
  4. Step 4: Simplify right side
    30,115,833.30x = 694,212,453,533,880.75
  5. Step 5: Solve for x
    x = 694,212,453,533,880.75/30,115,833.30
  6. Step 6: Final answer
    x = 23,051,411.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.