Home / 32,076,315.60-48,043,614.60-12,897,200.40

Finding the Fourth Proportional to 32,076,315.60, 48,043,614.60 and 12,897,200.40

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Solution

The fourth proportional to 32,076,315.60, 48,043,614.60 and 12,897,200.40 is: 19,317,309.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,076,315.60 : 48,043,614.60 = 12,897,200.40 : x
  2. Step 2: Convert to fraction form
    32,076,315.60/48,043,614.60 = 12,897,200.40/x
  3. Step 3: Cross multiply
    32,076,315.60x = 48,043,614.60 × 12,897,200.40
  4. Step 4: Simplify right side
    32,076,315.60x = 619,628,125,436,565.88
  5. Step 5: Solve for x
    x = 619,628,125,436,565.88/32,076,315.60
  6. Step 6: Final answer
    x = 19,317,309.79

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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.