Home / 8,525,756.61-11,765,198.43-4,658,411.61

Finding the Fourth Proportional to 8,525,756.61, 11,765,198.43 and 4,658,411.61

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Solution

The fourth proportional to 8,525,756.61, 11,765,198.43 and 4,658,411.61 is: 6,428,419.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525,756.61 : 11,765,198.43 = 4,658,411.61 : x
  2. Step 2: Convert to fraction form
    8,525,756.61/11,765,198.43 = 4,658,411.61/x
  3. Step 3: Cross multiply
    8,525,756.61x = 11,765,198.43 × 4,658,411.61
  4. Step 4: Simplify right side
    8,525,756.61x = 54,807,136,960,265.77
  5. Step 5: Solve for x
    x = 54,807,136,960,265.77/8,525,756.61
  6. Step 6: Final answer
    x = 6,428,419.14

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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.