Home / 27,184,000.10-40,776,000.15-16,434,457.70

Finding the Fourth Proportional to 27,184,000.10, 40,776,000.15 and 16,434,457.70

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Solution

The fourth proportional to 27,184,000.10, 40,776,000.15 and 16,434,457.70 is: 24,651,686.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,184,000.10 : 40,776,000.15 = 16,434,457.70 : x
  2. Step 2: Convert to fraction form
    27,184,000.10/40,776,000.15 = 16,434,457.70/x
  3. Step 3: Cross multiply
    27,184,000.10x = 40,776,000.15 × 16,434,457.70
  4. Step 4: Simplify right side
    27,184,000.10x = 670,131,449,640,368.62
  5. Step 5: Solve for x
    x = 670,131,449,640,368.62/27,184,000.10
  6. Step 6: Final answer
    x = 24,651,686.55

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1.5x scale

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.