Home / 29,109,298.40-43,663,947.60-27,692,122.40

Finding the Fourth Proportional to 29,109,298.40, 43,663,947.60 and 27,692,122.40

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Solution

The fourth proportional to 29,109,298.40, 43,663,947.60 and 27,692,122.40 is: 41,538,183.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,109,298.40 : 43,663,947.60 = 27,692,122.40 : x
  2. Step 2: Convert to fraction form
    29,109,298.40/43,663,947.60 = 27,692,122.40/x
  3. Step 3: Cross multiply
    29,109,298.40x = 43,663,947.60 × 27,692,122.40
  4. Step 4: Simplify right side
    29,109,298.40x = 1,209,147,381,406,386.25
  5. Step 5: Solve for x
    x = 1,209,147,381,406,386.25/29,109,298.40
  6. Step 6: Final answer
    x = 41,538,183.60

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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.