Home / 16,927,356.96-23,366,903.02-11,428,180.08

Finding the Fourth Proportional to 16,927,356.96, 23,366,903.02 and 11,428,180.08

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Solution

The fourth proportional to 16,927,356.96, 23,366,903.02 and 11,428,180.08 is: 15,775,715.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,356.96 : 23,366,903.02 = 11,428,180.08 : x
  2. Step 2: Convert to fraction form
    16,927,356.96/23,366,903.02 = 11,428,180.08/x
  3. Step 3: Cross multiply
    16,927,356.96x = 23,366,903.02 × 11,428,180.08
  4. Step 4: Simplify right side
    16,927,356.96x = 267,041,175,624,455.84
  5. Step 5: Solve for x
    x = 267,041,175,624,455.84/16,927,356.96
  6. Step 6: Final answer
    x = 15,775,715.98

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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.