Home / 28,084,091.40-42,078,897.90-24,021,520.20

Finding the Fourth Proportional to 28,084,091.40, 42,078,897.90 and 24,021,520.20

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Solution

The fourth proportional to 28,084,091.40, 42,078,897.90 and 24,021,520.20 is: 35,991,874.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,084,091.40 : 42,078,897.90 = 24,021,520.20 : x
  2. Step 2: Convert to fraction form
    28,084,091.40/42,078,897.90 = 24,021,520.20/x
  3. Step 3: Cross multiply
    28,084,091.40x = 42,078,897.90 × 24,021,520.20
  4. Step 4: Simplify right side
    28,084,091.40x = 1,010,799,095,898,587.50
  5. Step 5: Solve for x
    x = 1,010,799,095,898,587.50/28,084,091.40
  6. Step 6: Final answer
    x = 35,991,874.60

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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.