Home / 18,893,052.60-26,070,259.50-10,631,519.16

Finding the Fourth Proportional to 18,893,052.60, 26,070,259.50 and 10,631,519.16

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Solution

The fourth proportional to 18,893,052.60, 26,070,259.50 and 10,631,519.16 is: 14,670,284.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,893,052.60 : 26,070,259.50 = 10,631,519.16 : x
  2. Step 2: Convert to fraction form
    18,893,052.60/26,070,259.50 = 10,631,519.16/x
  3. Step 3: Cross multiply
    18,893,052.60x = 26,070,259.50 × 10,631,519.16
  4. Step 4: Simplify right side
    18,893,052.60x = 277,166,463,380,422.03
  5. Step 5: Solve for x
    x = 277,166,463,380,422.03/18,893,052.60
  6. Step 6: Final answer
    x = 14,670,284.85

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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.