Home / 32,977,621.60-49,442,812.80-13,798,506.40

Finding the Fourth Proportional to 32,977,621.60, 49,442,812.80 and 13,798,506.40

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Solution

The fourth proportional to 32,977,621.60, 49,442,812.80 and 13,798,506.40 is: 20,687,876.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,977,621.60 : 49,442,812.80 = 13,798,506.40 : x
  2. Step 2: Convert to fraction form
    32,977,621.60/49,442,812.80 = 13,798,506.40/x
  3. Step 3: Cross multiply
    32,977,621.60x = 49,442,812.80 × 13,798,506.40
  4. Step 4: Simplify right side
    32,977,621.60x = 682,236,968,854,801.88
  5. Step 5: Solve for x
    x = 682,236,968,854,801.88/32,977,621.60
  6. Step 6: Final answer
    x = 20,687,876.68

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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.