Home / 26,611,271.60-39,916,907.40-13,856,687.60

Finding the Fourth Proportional to 26,611,271.60, 39,916,907.40 and 13,856,687.60

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Solution

The fourth proportional to 26,611,271.60, 39,916,907.40 and 13,856,687.60 is: 20,785,031.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,611,271.60 : 39,916,907.40 = 13,856,687.60 : x
  2. Step 2: Convert to fraction form
    26,611,271.60/39,916,907.40 = 13,856,687.60/x
  3. Step 3: Cross multiply
    26,611,271.60x = 39,916,907.40 × 13,856,687.60
  4. Step 4: Simplify right side
    26,611,271.60x = 553,116,115,799,928.19
  5. Step 5: Solve for x
    x = 553,116,115,799,928.19/26,611,271.60
  6. Step 6: Final answer
    x = 20,785,031.40

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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.