Home / 18,493,435.85-25,523,648.88-10,651,440.71

Finding the Fourth Proportional to 18,493,435.85, 25,523,648.88 and 10,651,440.71

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Solution

The fourth proportional to 18,493,435.85, 25,523,648.88 and 10,651,440.71 is: 14,700,547.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,493,435.85 : 25,523,648.88 = 10,651,440.71 : x
  2. Step 2: Convert to fraction form
    18,493,435.85/25,523,648.88 = 10,651,440.71/x
  3. Step 3: Cross multiply
    18,493,435.85x = 25,523,648.88 × 10,651,440.71
  4. Step 4: Simplify right side
    18,493,435.85x = 271,863,632,748,177.91
  5. Step 5: Solve for x
    x = 271,863,632,748,177.91/18,493,435.85
  6. Step 6: Final answer
    x = 14,700,547.53

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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.