Home / 13,303,385.60-19,955,078.40-10,114,739.60

Finding the Fourth Proportional to 13,303,385.60, 19,955,078.40 and 10,114,739.60

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Solution

The fourth proportional to 13,303,385.60, 19,955,078.40 and 10,114,739.60 is: 15,172,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,385.60 : 19,955,078.40 = 10,114,739.60 : x
  2. Step 2: Convert to fraction form
    13,303,385.60/19,955,078.40 = 10,114,739.60/x
  3. Step 3: Cross multiply
    13,303,385.60x = 19,955,078.40 × 10,114,739.60
  4. Step 4: Simplify right side
    13,303,385.60x = 201,840,421,713,584.62
  5. Step 5: Solve for x
    x = 201,840,421,713,584.62/13,303,385.60
  6. Step 6: Final answer
    x = 15,172,109.40

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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.