Home / 32,977,140.39-45,513,911.40-18,297,535.89

Finding the Fourth Proportional to 32,977,140.39, 45,513,911.40 and 18,297,535.89

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Solution

The fourth proportional to 32,977,140.39, 45,513,911.40 and 18,297,535.89 is: 25,253,627.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,977,140.39 : 45,513,911.40 = 18,297,535.89 : x
  2. Step 2: Convert to fraction form
    32,977,140.39/45,513,911.40 = 18,297,535.89/x
  3. Step 3: Cross multiply
    32,977,140.39x = 45,513,911.40 × 18,297,535.89
  4. Step 4: Simplify right side
    32,977,140.39x = 832,792,427,335,780.12
  5. Step 5: Solve for x
    x = 832,792,427,335,780.12/32,977,140.39
  6. Step 6: Final answer
    x = 25,253,627.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.