Home / 8,507,230.84-11,735,926.50-5,754,881.80

Finding the Fourth Proportional to 8,507,230.84, 11,735,926.50 and 5,754,881.80

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Solution

The fourth proportional to 8,507,230.84, 11,735,926.50 and 5,754,881.80 is: 7,938,995.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,507,230.84 : 11,735,926.50 = 5,754,881.80 : x
  2. Step 2: Convert to fraction form
    8,507,230.84/11,735,926.50 = 5,754,881.80/x
  3. Step 3: Cross multiply
    8,507,230.84x = 11,735,926.50 × 5,754,881.80
  4. Step 4: Simplify right side
    8,507,230.84x = 67,538,869,820,987.70
  5. Step 5: Solve for x
    x = 67,538,869,820,987.70/8,507,230.84
  6. Step 6: Final answer
    x = 7,938,995.79

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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.