Home / 16,928,245.88-23,368,128.18-11,429,070.08

Finding the Fourth Proportional to 16,928,245.88, 23,368,128.18 and 11,429,070.08

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Solution

The fourth proportional to 16,928,245.88, 23,368,128.18 and 11,429,070.08 is: 15,776,943.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,928,245.88 : 23,368,128.18 = 11,429,070.08 : x
  2. Step 2: Convert to fraction form
    16,928,245.88/23,368,128.18 = 11,429,070.08/x
  3. Step 3: Cross multiply
    16,928,245.88x = 23,368,128.18 × 11,429,070.08
  4. Step 4: Simplify right side
    16,928,245.88x = 267,075,974,607,642.84
  5. Step 5: Solve for x
    x = 267,075,974,607,642.84/16,928,245.88
  6. Step 6: Final answer
    x = 15,776,943.25

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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.