Home / 29,212,996.60-43,823,482.56-12,169,683.76

Finding the Fourth Proportional to 29,212,996.60, 43,823,482.56 and 12,169,683.76

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Solution

The fourth proportional to 29,212,996.60, 43,823,482.56 and 12,169,683.76 is: 18,256,186.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,212,996.60 : 43,823,482.56 = 12,169,683.76 : x
  2. Step 2: Convert to fraction form
    29,212,996.60/43,823,482.56 = 12,169,683.76/x
  3. Step 3: Cross multiply
    29,212,996.60x = 43,823,482.56 × 12,169,683.76
  4. Step 4: Simplify right side
    29,212,996.60x = 533,317,924,017,075.25
  5. Step 5: Solve for x
    x = 533,317,924,017,075.25/29,212,996.60
  6. Step 6: Final answer
    x = 18,256,186.84

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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.