Home / 26,429,628.60-39,635,111.70-9,390,857.40

Finding the Fourth Proportional to 26,429,628.60, 39,635,111.70 and 9,390,857.40

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Solution

The fourth proportional to 26,429,628.60, 39,635,111.70 and 9,390,857.40 is: 14,082,970.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,429,628.60 : 39,635,111.70 = 9,390,857.40 : x
  2. Step 2: Convert to fraction form
    26,429,628.60/39,635,111.70 = 9,390,857.40/x
  3. Step 3: Cross multiply
    26,429,628.60x = 39,635,111.70 × 9,390,857.40
  4. Step 4: Simplify right side
    26,429,628.60x = 372,207,682,007,771.62
  5. Step 5: Solve for x
    x = 372,207,682,007,771.62/26,429,628.60
  6. Step 6: Final answer
    x = 14,082,970.58

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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.