Home / 23,615,827.18-32,588,834.58-13,161,287.20

Finding the Fourth Proportional to 23,615,827.18, 32,588,834.58 and 13,161,287.20

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Solution

The fourth proportional to 23,615,827.18, 32,588,834.58 and 13,161,287.20 is: 18,162,015.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,615,827.18 : 32,588,834.58 = 13,161,287.20 : x
  2. Step 2: Convert to fraction form
    23,615,827.18/32,588,834.58 = 13,161,287.20/x
  3. Step 3: Cross multiply
    23,615,827.18x = 32,588,834.58 × 13,161,287.20
  4. Step 4: Simplify right side
    23,615,827.18x = 428,911,011,420,671.31
  5. Step 5: Solve for x
    x = 428,911,011,420,671.31/23,615,827.18
  6. Step 6: Final answer
    x = 18,162,015.17

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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.