Home / 10,928,973.60-16,393,460.40-8,803,209.60

Finding the Fourth Proportional to 10,928,973.60, 16,393,460.40 and 8,803,209.60

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Solution

The fourth proportional to 10,928,973.60, 16,393,460.40 and 8,803,209.60 is: 13,204,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,973.60 : 16,393,460.40 = 8,803,209.60 : x
  2. Step 2: Convert to fraction form
    10,928,973.60/16,393,460.40 = 8,803,209.60/x
  3. Step 3: Cross multiply
    10,928,973.60x = 16,393,460.40 × 8,803,209.60
  4. Step 4: Simplify right side
    10,928,973.60x = 144,315,067,970,499.84
  5. Step 5: Solve for x
    x = 144,315,067,970,499.84/10,928,973.60
  6. Step 6: Final answer
    x = 13,204,814.40

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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.