Home / 34,127,399.28-47,095,977.60-18,657,484.68

Finding the Fourth Proportional to 34,127,399.28, 47,095,977.60 and 18,657,484.68

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Solution

The fourth proportional to 34,127,399.28, 47,095,977.60 and 18,657,484.68 is: 25,747,419.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,127,399.28 : 47,095,977.60 = 18,657,484.68 : x
  2. Step 2: Convert to fraction form
    34,127,399.28/47,095,977.60 = 18,657,484.68/x
  3. Step 3: Cross multiply
    34,127,399.28x = 47,095,977.60 × 18,657,484.68
  4. Step 4: Simplify right side
    34,127,399.28x = 878,692,480,561,623.12
  5. Step 5: Solve for x
    x = 878,692,480,561,623.12/34,127,399.28
  6. Step 6: Final answer
    x = 25,747,419.94

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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.