Home / 9,885,102.84-14,833,714.86-4,424,814.54

Finding the Fourth Proportional to 9,885,102.84, 14,833,714.86 and 4,424,814.54

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Solution

The fourth proportional to 9,885,102.84, 14,833,714.86 and 4,424,814.54 is: 6,639,934.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,885,102.84 : 14,833,714.86 = 4,424,814.54 : x
  2. Step 2: Convert to fraction form
    9,885,102.84/14,833,714.86 = 4,424,814.54/x
  3. Step 3: Cross multiply
    9,885,102.84x = 14,833,714.86 × 4,424,814.54
  4. Step 4: Simplify right side
    9,885,102.84x = 65,636,437,194,742.06
  5. Step 5: Solve for x
    x = 65,636,437,194,742.06/9,885,102.84
  6. Step 6: Final answer
    x = 6,639,934.68

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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.