Home / 8,465,599.47-11,682,681.20-4,795,278.13

Finding the Fourth Proportional to 8,465,599.47, 11,682,681.20 and 4,795,278.13

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Solution

The fourth proportional to 8,465,599.47, 11,682,681.20 and 4,795,278.13 is: 6,617,571.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,465,599.47 : 11,682,681.20 = 4,795,278.13 : x
  2. Step 2: Convert to fraction form
    8,465,599.47/11,682,681.20 = 4,795,278.13/x
  3. Step 3: Cross multiply
    8,465,599.47x = 11,682,681.20 × 4,795,278.13
  4. Step 4: Simplify right side
    8,465,599.47x = 56,021,705,666,731.41
  5. Step 5: Solve for x
    x = 56,021,705,666,731.41/8,465,599.47
  6. Step 6: Final answer
    x = 6,617,571.01

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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.