Home / 16,928,683.77-23,371,267.55-11,144,280.63

Finding the Fourth Proportional to 16,928,683.77, 23,371,267.55 and 11,144,280.63

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Solution

The fourth proportional to 16,928,683.77, 23,371,267.55 and 11,144,280.63 is: 15,385,482.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,928,683.77 : 23,371,267.55 = 11,144,280.63 : x
  2. Step 2: Convert to fraction form
    16,928,683.77/23,371,267.55 = 11,144,280.63/x
  3. Step 3: Cross multiply
    16,928,683.77x = 23,371,267.55 × 11,144,280.63
  4. Step 4: Simplify right side
    16,928,683.77x = 260,455,964,256,012.59
  5. Step 5: Solve for x
    x = 260,455,964,256,012.59/16,928,683.77
  6. Step 6: Final answer
    x = 15,385,482.29

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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.