Home / 19,683,905.60-29,525,858.40-11,180,849.60

Finding the Fourth Proportional to 19,683,905.60, 29,525,858.40 and 11,180,849.60

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Solution

The fourth proportional to 19,683,905.60, 29,525,858.40 and 11,180,849.60 is: 16,771,274.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,905.60 : 29,525,858.40 = 11,180,849.60 : x
  2. Step 2: Convert to fraction form
    19,683,905.60/29,525,858.40 = 11,180,849.60/x
  3. Step 3: Cross multiply
    19,683,905.60x = 29,525,858.40 × 11,180,849.60
  4. Step 4: Simplify right side
    19,683,905.60x = 330,124,182,081,296.62
  5. Step 5: Solve for x
    x = 330,124,182,081,296.62/19,683,905.60
  6. Step 6: Final answer
    x = 16,771,274.40

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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.