Home / 12,036,835.29-16,610,830.90-6,880,307.56

Finding the Fourth Proportional to 12,036,835.29, 16,610,830.90 and 6,880,307.56

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Solution

The fourth proportional to 12,036,835.29, 16,610,830.90 and 6,880,307.56 is: 9,494,823.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,036,835.29 : 16,610,830.90 = 6,880,307.56 : x
  2. Step 2: Convert to fraction form
    12,036,835.29/16,610,830.90 = 6,880,307.56/x
  3. Step 3: Cross multiply
    12,036,835.29x = 16,610,830.90 × 6,880,307.56
  4. Step 4: Simplify right side
    12,036,835.29x = 114,287,625,419,151.59
  5. Step 5: Solve for x
    x = 114,287,625,419,151.59/12,036,835.29
  6. Step 6: Final answer
    x = 9,494,823.40

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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.