Home / 10,937,996.80-16,409,862.40-4,206,630.40

Finding the Fourth Proportional to 10,937,996.80, 16,409,862.40 and 4,206,630.40

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Solution

The fourth proportional to 10,937,996.80, 16,409,862.40 and 4,206,630.40 is: 6,311,048.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,937,996.80 : 16,409,862.40 = 4,206,630.40 : x
  2. Step 2: Convert to fraction form
    10,937,996.80/16,409,862.40 = 4,206,630.40/x
  3. Step 3: Cross multiply
    10,937,996.80x = 16,409,862.40 × 4,206,630.40
  4. Step 4: Simplify right side
    10,937,996.80x = 69,030,226,031,656.97
  5. Step 5: Solve for x
    x = 69,030,226,031,656.97/10,937,996.80
  6. Step 6: Final answer
    x = 6,311,048.29

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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.