Home / 13,382,583-20,030,444.10-7,226,006.10

Finding the Fourth Proportional to 13,382,583, 20,030,444.10 and 7,226,006.10

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Solution

The fourth proportional to 13,382,583, 20,030,444.10 and 7,226,006.10 is: 10,815,558.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,382,583 : 20,030,444.10 = 7,226,006.10 : x
  2. Step 2: Convert to fraction form
    13,382,583/20,030,444.10 = 7,226,006.10/x
  3. Step 3: Cross multiply
    13,382,583x = 20,030,444.10 × 7,226,006.10
  4. Step 4: Simplify right side
    13,382,583x = 144,740,111,252,309
  5. Step 5: Solve for x
    x = 144,740,111,252,309/13,382,583
  6. Step 6: Final answer
    x = 10,815,558.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.