Home / 29,562,693.86-40,500,214.03-28,457,409.58

Finding the Fourth Proportional to 29,562,693.86, 40,500,214.03 and 28,457,409.58

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Solution

The fourth proportional to 29,562,693.86, 40,500,214.03 and 28,457,409.58 is: 38,985,999.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,562,693.86 : 40,500,214.03 = 28,457,409.58 : x
  2. Step 2: Convert to fraction form
    29,562,693.86/40,500,214.03 = 28,457,409.58/x
  3. Step 3: Cross multiply
    29,562,693.86x = 40,500,214.03 × 28,457,409.58
  4. Step 4: Simplify right side
    29,562,693.86x = 1,152,531,178,663,693.75
  5. Step 5: Solve for x
    x = 1,152,531,178,663,693.75/29,562,693.86
  6. Step 6: Final answer
    x = 38,985,999.86

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.