Home / 16,984,875.20-23,441,064-10,109,379.20

Finding the Fourth Proportional to 16,984,875.20, 23,441,064 and 10,109,379.20

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Solution

The fourth proportional to 16,984,875.20, 23,441,064 and 10,109,379.20 is: 13,952,095.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,984,875.20 : 23,441,064 = 10,109,379.20 : x
  2. Step 2: Convert to fraction form
    16,984,875.20/23,441,064 = 10,109,379.20/x
  3. Step 3: Cross multiply
    16,984,875.20x = 23,441,064 × 10,109,379.20
  4. Step 4: Simplify right side
    16,984,875.20x = 236,974,604,827,468.78
  5. Step 5: Solve for x
    x = 236,974,604,827,468.78/16,984,875.20
  6. Step 6: Final answer
    x = 13,952,095.73

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1.5x scale

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.