Home / 23,236,429.63-32,066,095.51-12,782,220.85

Finding the Fourth Proportional to 23,236,429.63, 32,066,095.51 and 12,782,220.85

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Solution

The fourth proportional to 23,236,429.63, 32,066,095.51 and 12,782,220.85 is: 17,639,367.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,236,429.63 : 32,066,095.51 = 12,782,220.85 : x
  2. Step 2: Convert to fraction form
    23,236,429.63/32,066,095.51 = 12,782,220.85/x
  3. Step 3: Cross multiply
    23,236,429.63x = 32,066,095.51 × 12,782,220.85
  4. Step 4: Simplify right side
    23,236,429.63x = 409,875,914,463,743
  5. Step 5: Solve for x
    x = 409,875,914,463,743/23,236,429.63
  6. Step 6: Final answer
    x = 17,639,367.19

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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.