Home / 32,570,000.40-48,855,000.60-18,909,123.60

Finding the Fourth Proportional to 32,570,000.40, 48,855,000.60 and 18,909,123.60

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Solution

The fourth proportional to 32,570,000.40, 48,855,000.60 and 18,909,123.60 is: 28,363,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,570,000.40 : 48,855,000.60 = 18,909,123.60 : x
  2. Step 2: Convert to fraction form
    32,570,000.40/48,855,000.60 = 18,909,123.60/x
  3. Step 3: Cross multiply
    32,570,000.40x = 48,855,000.60 × 18,909,123.60
  4. Step 4: Simplify right side
    32,570,000.40x = 923,805,244,823,474.25
  5. Step 5: Solve for x
    x = 923,805,244,823,474.25/32,570,000.40
  6. Step 6: Final answer
    x = 28,363,685.40

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1.5x scale

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.