Home / 16,382,985-22,608,529.04-9,139,641

Finding the Fourth Proportional to 16,382,985, 22,608,529.04 and 9,139,641

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Solution

The fourth proportional to 16,382,985, 22,608,529.04 and 9,139,641 is: 12,612,710.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,382,985 : 22,608,529.04 = 9,139,641 : x
  2. Step 2: Convert to fraction form
    16,382,985/22,608,529.04 = 9,139,641/x
  3. Step 3: Cross multiply
    16,382,985x = 22,608,529.04 × 9,139,641
  4. Step 4: Simplify right side
    16,382,985x = 206,633,838,963,674.62
  5. Step 5: Solve for x
    x = 206,633,838,963,674.62/16,382,985
  6. Step 6: Final answer
    x = 12,612,710.01

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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.