Home / 25,059,358.40-37,589,037.60-8,020,587.20

Finding the Fourth Proportional to 25,059,358.40, 37,589,037.60 and 8,020,587.20

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Solution

The fourth proportional to 25,059,358.40, 37,589,037.60 and 8,020,587.20 is: 12,030,880.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,059,358.40 : 37,589,037.60 = 8,020,587.20 : x
  2. Step 2: Convert to fraction form
    25,059,358.40/37,589,037.60 = 8,020,587.20/x
  3. Step 3: Cross multiply
    25,059,358.40x = 37,589,037.60 × 8,020,587.20
  4. Step 4: Simplify right side
    25,059,358.40x = 301,486,153,834,878.75
  5. Step 5: Solve for x
    x = 301,486,153,834,878.75/25,059,358.40
  6. Step 6: Final answer
    x = 12,030,880.80

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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.