Home / 29,562,692.18-40,500,211.71-28,457,407.89

Finding the Fourth Proportional to 29,562,692.18, 40,500,211.71 and 28,457,407.89

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Solution

The fourth proportional to 29,562,692.18, 40,500,211.71 and 28,457,407.89 is: 38,985,997.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,562,692.18 : 40,500,211.71 = 28,457,407.89 : x
  2. Step 2: Convert to fraction form
    29,562,692.18/40,500,211.71 = 28,457,407.89/x
  3. Step 3: Cross multiply
    29,562,692.18x = 40,500,211.71 × 28,457,407.89
  4. Step 4: Simplify right side
    29,562,692.18x = 1,152,531,044,369,539.50
  5. Step 5: Solve for x
    x = 1,152,531,044,369,539.50/29,562,692.18
  6. Step 6: Final answer
    x = 38,985,997.54

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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.