Home / 28,977,638.90-43,466,458.35-25,954,330.10

Finding the Fourth Proportional to 28,977,638.90, 43,466,458.35 and 25,954,330.10

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Solution

The fourth proportional to 28,977,638.90, 43,466,458.35 and 25,954,330.10 is: 38,931,495.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,977,638.90 : 43,466,458.35 = 25,954,330.10 : x
  2. Step 2: Convert to fraction form
    28,977,638.90/43,466,458.35 = 25,954,330.10/x
  3. Step 3: Cross multiply
    28,977,638.90x = 43,466,458.35 × 25,954,330.10
  4. Step 4: Simplify right side
    28,977,638.90x = 1,128,142,808,293,801.50
  5. Step 5: Solve for x
    x = 1,128,142,808,293,801.50/28,977,638.90
  6. Step 6: Final answer
    x = 38,931,495.15

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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.