Home / 29,562,696.12-40,500,217.11-28,457,411.83

Finding the Fourth Proportional to 29,562,696.12, 40,500,217.11 and 28,457,411.83

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Solution

The fourth proportional to 29,562,696.12, 40,500,217.11 and 28,457,411.83 is: 38,986,002.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,562,696.12 : 40,500,217.11 = 28,457,411.83 : x
  2. Step 2: Convert to fraction form
    29,562,696.12/40,500,217.11 = 28,457,411.83/x
  3. Step 3: Cross multiply
    29,562,696.12x = 40,500,217.11 × 28,457,411.83
  4. Step 4: Simplify right side
    29,562,696.12x = 1,152,531,357,503,682.25
  5. Step 5: Solve for x
    x = 1,152,531,357,503,682.25/29,562,696.12
  6. Step 6: Final answer
    x = 38,986,002.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.