Home / 29,109,308.40-43,663,962.60-27,692,132.40

Finding the Fourth Proportional to 29,109,308.40, 43,663,962.60 and 27,692,132.40

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Solution

The fourth proportional to 29,109,308.40, 43,663,962.60 and 27,692,132.40 is: 41,538,198.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,109,308.40 : 43,663,962.60 = 27,692,132.40 : x
  2. Step 2: Convert to fraction form
    29,109,308.40/43,663,962.60 = 27,692,132.40/x
  3. Step 3: Cross multiply
    29,109,308.40x = 43,663,962.60 × 27,692,132.40
  4. Step 4: Simplify right side
    29,109,308.40x = 1,209,148,233,427,848.25
  5. Step 5: Solve for x
    x = 1,209,148,233,427,848.25/29,109,308.40
  6. Step 6: Final answer
    x = 41,538,198.60

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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.