Home / 9,859,491.90-14,764,354.65-7,868,835.90

Finding the Fourth Proportional to 9,859,491.90, 14,764,354.65 and 7,868,835.90

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Solution

The fourth proportional to 9,859,491.90, 14,764,354.65 and 7,868,835.90 is: 11,783,394.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859,491.90 : 14,764,354.65 = 7,868,835.90 : x
  2. Step 2: Convert to fraction form
    9,859,491.90/14,764,354.65 = 7,868,835.90/x
  3. Step 3: Cross multiply
    9,859,491.90x = 14,764,354.65 × 7,868,835.90
  4. Step 4: Simplify right side
    9,859,491.90x = 116,178,283,910,251.94
  5. Step 5: Solve for x
    x = 116,178,283,910,251.94/9,859,491.90
  6. Step 6: Final answer
    x = 11,783,394.63

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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.