Home / 26,611,277.60-39,916,916.40-13,856,693.60

Finding the Fourth Proportional to 26,611,277.60, 39,916,916.40 and 13,856,693.60

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Solution

The fourth proportional to 26,611,277.60, 39,916,916.40 and 13,856,693.60 is: 20,785,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,611,277.60 : 39,916,916.40 = 13,856,693.60 : x
  2. Step 2: Convert to fraction form
    26,611,277.60/39,916,916.40 = 13,856,693.60/x
  3. Step 3: Cross multiply
    26,611,277.60x = 39,916,916.40 × 13,856,693.60
  4. Step 4: Simplify right side
    26,611,277.60x = 553,116,480,011,615
  5. Step 5: Solve for x
    x = 553,116,480,011,615/26,611,277.60
  6. Step 6: Final answer
    x = 20,785,040.40

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Similar ratio
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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.