Home / 38,863,457.92-53,636,300.48-22,565,933.44

Finding the Fourth Proportional to 38,863,457.92, 53,636,300.48 and 22,565,933.44

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Solution

The fourth proportional to 38,863,457.92, 53,636,300.48 and 22,565,933.44 is: 31,143,733.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,863,457.92 : 53,636,300.48 = 22,565,933.44 : x
  2. Step 2: Convert to fraction form
    38,863,457.92/53,636,300.48 = 22,565,933.44/x
  3. Step 3: Cross multiply
    38,863,457.92x = 53,636,300.48 × 22,565,933.44
  4. Step 4: Simplify right side
    38,863,457.92x = 1,210,353,186,599,520
  5. Step 5: Solve for x
    x = 1,210,353,186,599,520/38,863,457.92
  6. Step 6: Final answer
    x = 31,143,733.76

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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.