Home / 32,742,682.20-49,114,193.40-8,479,909.80

Finding the Fourth Proportional to 32,742,682.20, 49,114,193.40 and 8,479,909.80

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Solution

The fourth proportional to 32,742,682.20, 49,114,193.40 and 8,479,909.80 is: 12,719,908.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,742,682.20 : 49,114,193.40 = 8,479,909.80 : x
  2. Step 2: Convert to fraction form
    32,742,682.20/49,114,193.40 = 8,479,909.80/x
  3. Step 3: Cross multiply
    32,742,682.20x = 49,114,193.40 × 8,479,909.80
  4. Step 4: Simplify right side
    32,742,682.20x = 416,483,929,931,755.38
  5. Step 5: Solve for x
    x = 416,483,929,931,755.38/32,742,682.20
  6. Step 6: Final answer
    x = 12,719,908.75

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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.