Home / 7,698,491.40-10,623,591.54-4,260,410.76

Finding the Fourth Proportional to 7,698,491.40, 10,623,591.54 and 4,260,410.76

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Solution

The fourth proportional to 7,698,491.40, 10,623,591.54 and 4,260,410.76 is: 5,879,186.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,698,491.40 : 10,623,591.54 = 4,260,410.76 : x
  2. Step 2: Convert to fraction form
    7,698,491.40/10,623,591.54 = 4,260,410.76/x
  3. Step 3: Cross multiply
    7,698,491.40x = 10,623,591.54 × 4,260,410.76
  4. Step 4: Simplify right side
    7,698,491.40x = 45,260,863,706,860.96
  5. Step 5: Solve for x
    x = 45,260,863,706,860.96/7,698,491.40
  6. Step 6: Final answer
    x = 5,879,186.11

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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.