Home / 26,429,328.60-39,643,992.90-16,351,632.60

Finding the Fourth Proportional to 26,429,328.60, 39,643,992.90 and 16,351,632.60

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Solution

The fourth proportional to 26,429,328.60, 39,643,992.90 and 16,351,632.60 is: 24,527,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,429,328.60 : 39,643,992.90 = 16,351,632.60 : x
  2. Step 2: Convert to fraction form
    26,429,328.60/39,643,992.90 = 16,351,632.60/x
  3. Step 3: Cross multiply
    26,429,328.60x = 39,643,992.90 × 16,351,632.60
  4. Step 4: Simplify right side
    26,429,328.60x = 648,244,006,697,808.50
  5. Step 5: Solve for x
    x = 648,244,006,697,808.50/26,429,328.60
  6. Step 6: Final answer
    x = 24,527,448.90

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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.