Home / 16,938,642.17-25,393,680.32-7,346,796.73

Finding the Fourth Proportional to 16,938,642.17, 25,393,680.32 and 7,346,796.73

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Solution

The fourth proportional to 16,938,642.17, 25,393,680.32 and 7,346,796.73 is: 11,014,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,938,642.17 : 25,393,680.32 = 7,346,796.73 : x
  2. Step 2: Convert to fraction form
    16,938,642.17/25,393,680.32 = 7,346,796.73/x
  3. Step 3: Cross multiply
    16,938,642.17x = 25,393,680.32 × 7,346,796.73
  4. Step 4: Simplify right side
    16,938,642.17x = 186,562,207,437,423.19
  5. Step 5: Solve for x
    x = 186,562,207,437,423.19/16,938,642.17
  6. Step 6: Final answer
    x = 11,014,000.15

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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.