Home / 16,928,693.28-23,371,280.64-11,144,290.08

Finding the Fourth Proportional to 16,928,693.28, 23,371,280.64 and 11,144,290.08

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Solution

The fourth proportional to 16,928,693.28, 23,371,280.64 and 11,144,290.08 is: 15,385,495.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,928,693.28 : 23,371,280.64 = 11,144,290.08 : x
  2. Step 2: Convert to fraction form
    16,928,693.28/23,371,280.64 = 11,144,290.08/x
  3. Step 3: Cross multiply
    16,928,693.28x = 23,371,280.64 × 11,144,290.08
  4. Step 4: Simplify right side
    16,928,693.28x = 260,456,330,993,248.06
  5. Step 5: Solve for x
    x = 260,456,330,993,248.06/16,928,693.28
  6. Step 6: Final answer
    x = 15,385,495.31

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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.