Home / 6,960,390.13-9,606,492.84-4,059,780.94

Finding the Fourth Proportional to 6,960,390.13, 9,606,492.84 and 4,059,780.94

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Solution

The fourth proportional to 6,960,390.13, 9,606,492.84 and 4,059,780.94 is: 5,603,171.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,390.13 : 9,606,492.84 = 4,059,780.94 : x
  2. Step 2: Convert to fraction form
    6,960,390.13/9,606,492.84 = 4,059,780.94/x
  3. Step 3: Cross multiply
    6,960,390.13x = 9,606,492.84 × 4,059,780.94
  4. Step 4: Simplify right side
    6,960,390.13x = 39,000,256,532,078.47
  5. Step 5: Solve for x
    x = 39,000,256,532,078.47/6,960,390.13
  6. Step 6: Final answer
    x = 5,603,171.06

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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.