Home / 12,037,451.40-16,611,681.42-6,880,923.36

Finding the Fourth Proportional to 12,037,451.40, 16,611,681.42 and 6,880,923.36

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Solution

The fourth proportional to 12,037,451.40, 16,611,681.42 and 6,880,923.36 is: 9,495,673.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037,451.40 : 16,611,681.42 = 6,880,923.36 : x
  2. Step 2: Convert to fraction form
    12,037,451.40/16,611,681.42 = 6,880,923.36/x
  3. Step 3: Cross multiply
    12,037,451.40x = 16,611,681.42 × 6,880,923.36
  4. Step 4: Simplify right side
    12,037,451.40x = 114,303,706,731,755.97
  5. Step 5: Solve for x
    x = 114,303,706,731,755.97/12,037,451.40
  6. Step 6: Final answer
    x = 9,495,673.37

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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.