Home / 14,229,584.86-19,636,833.18-7,703,214.16

Finding the Fourth Proportional to 14,229,584.86, 19,636,833.18 and 7,703,214.16

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Solution

The fourth proportional to 14,229,584.86, 19,636,833.18 and 7,703,214.16 is: 10,630,438.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,584.86 : 19,636,833.18 = 7,703,214.16 : x
  2. Step 2: Convert to fraction form
    14,229,584.86/19,636,833.18 = 7,703,214.16/x
  3. Step 3: Cross multiply
    14,229,584.86x = 19,636,833.18 × 7,703,214.16
  4. Step 4: Simplify right side
    14,229,584.86x = 151,266,731,409,733.84
  5. Step 5: Solve for x
    x = 151,266,731,409,733.84/14,229,584.86
  6. Step 6: Final answer
    x = 10,630,438.83

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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.