Home / 21,500,582.55-32,260,205.03-10,863,014.55

Finding the Fourth Proportional to 21,500,582.55, 32,260,205.03 and 10,863,014.55

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Solution

The fourth proportional to 21,500,582.55, 32,260,205.03 and 10,863,014.55 is: 16,299,236.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,500,582.55 : 32,260,205.03 = 10,863,014.55 : x
  2. Step 2: Convert to fraction form
    21,500,582.55/32,260,205.03 = 10,863,014.55/x
  3. Step 3: Cross multiply
    21,500,582.55x = 32,260,205.03 × 10,863,014.55
  4. Step 4: Simplify right side
    21,500,582.55x = 350,443,076,572,558.12
  5. Step 5: Solve for x
    x = 350,443,076,572,558.12/21,500,582.55
  6. Step 6: Final answer
    x = 16,299,236.35

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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.