Home / 11,866,598.57-17,888,838.89-11,075,630.37

Finding the Fourth Proportional to 11,866,598.57, 17,888,838.89 and 11,075,630.37

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Solution

The fourth proportional to 11,866,598.57, 17,888,838.89 and 11,075,630.37 is: 16,696,458.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,866,598.57 : 17,888,838.89 = 11,075,630.37 : x
  2. Step 2: Convert to fraction form
    11,866,598.57/17,888,838.89 = 11,075,630.37/x
  3. Step 3: Cross multiply
    11,866,598.57x = 17,888,838.89 × 11,075,630.37
  4. Step 4: Simplify right side
    11,866,598.57x = 198,130,167,238,742.94
  5. Step 5: Solve for x
    x = 198,130,167,238,742.94/11,866,598.57
  6. Step 6: Final answer
    x = 16,696,458.23

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.