Home / 29,528,972.54-40,750,094.76-16,476,781.58

Finding the Fourth Proportional to 29,528,972.54, 40,750,094.76 and 16,476,781.58

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Solution

The fourth proportional to 29,528,972.54, 40,750,094.76 and 16,476,781.58 is: 22,738,021.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,528,972.54 : 40,750,094.76 = 16,476,781.58 : x
  2. Step 2: Convert to fraction form
    29,528,972.54/40,750,094.76 = 16,476,781.58/x
  3. Step 3: Cross multiply
    29,528,972.54x = 40,750,094.76 × 16,476,781.58
  4. Step 4: Simplify right side
    29,528,972.54x = 671,430,410,724,822.50
  5. Step 5: Solve for x
    x = 671,430,410,724,822.50/29,528,972.54
  6. Step 6: Final answer
    x = 22,738,021.44

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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.