Home / 23,616,657.60-35,424,986.40-17,905,963.20

Finding the Fourth Proportional to 23,616,657.60, 35,424,986.40 and 17,905,963.20

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Solution

The fourth proportional to 23,616,657.60, 35,424,986.40 and 17,905,963.20 is: 26,858,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,616,657.60 : 35,424,986.40 = 17,905,963.20 : x
  2. Step 2: Convert to fraction form
    23,616,657.60/35,424,986.40 = 17,905,963.20/x
  3. Step 3: Cross multiply
    23,616,657.60x = 35,424,986.40 × 17,905,963.20
  4. Step 4: Simplify right side
    23,616,657.60x = 634,318,502,838,900.38
  5. Step 5: Solve for x
    x = 634,318,502,838,900.38/23,616,657.60
  6. Step 6: Final answer
    x = 26,858,944.80

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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.