Home / 28,264,917.60-42,397,376.40-26,375,349.60

Finding the Fourth Proportional to 28,264,917.60, 42,397,376.40 and 26,375,349.60

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Solution

The fourth proportional to 28,264,917.60, 42,397,376.40 and 26,375,349.60 is: 39,563,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,264,917.60 : 42,397,376.40 = 26,375,349.60 : x
  2. Step 2: Convert to fraction form
    28,264,917.60/42,397,376.40 = 26,375,349.60/x
  3. Step 3: Cross multiply
    28,264,917.60x = 42,397,376.40 × 26,375,349.60
  4. Step 4: Simplify right side
    28,264,917.60x = 1,118,245,624,672,789.50
  5. Step 5: Solve for x
    x = 1,118,245,624,672,789.50/28,264,917.60
  6. Step 6: Final answer
    x = 39,563,024.40

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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.