Home / 8,755,540.70-13,075,828.65-7,462,367.60

Finding the Fourth Proportional to 8,755,540.70, 13,075,828.65 and 7,462,367.60

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Solution

The fourth proportional to 8,755,540.70, 13,075,828.65 and 7,462,367.60 is: 11,144,559.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,540.70 : 13,075,828.65 = 7,462,367.60 : x
  2. Step 2: Convert to fraction form
    8,755,540.70/13,075,828.65 = 7,462,367.60/x
  3. Step 3: Cross multiply
    8,755,540.70x = 13,075,828.65 × 7,462,367.60
  4. Step 4: Simplify right side
    8,755,540.70x = 97,576,639,995,532.59
  5. Step 5: Solve for x
    x = 97,576,639,995,532.59/8,755,540.70
  6. Step 6: Final answer
    x = 11,144,559.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.