Home / 32,678,793.60-49,018,190.40-8,744,265.60

Finding the Fourth Proportional to 32,678,793.60, 49,018,190.40 and 8,744,265.60

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Solution

The fourth proportional to 32,678,793.60, 49,018,190.40 and 8,744,265.60 is: 13,116,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,678,793.60 : 49,018,190.40 = 8,744,265.60 : x
  2. Step 2: Convert to fraction form
    32,678,793.60/49,018,190.40 = 8,744,265.60/x
  3. Step 3: Cross multiply
    32,678,793.60x = 49,018,190.40 × 8,744,265.60
  4. Step 4: Simplify right side
    32,678,793.60x = 428,628,076,088,970.19
  5. Step 5: Solve for x
    x = 428,628,076,088,970.19/32,678,793.60
  6. Step 6: Final answer
    x = 13,116,398.40

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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.