Home / 14,112,009.60-21,168,014.40-4,013,318.40

Finding the Fourth Proportional to 14,112,009.60, 21,168,014.40 and 4,013,318.40

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Solution

The fourth proportional to 14,112,009.60, 21,168,014.40 and 4,013,318.40 is: 6,019,977.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,112,009.60 : 21,168,014.40 = 4,013,318.40 : x
  2. Step 2: Convert to fraction form
    14,112,009.60/21,168,014.40 = 4,013,318.40/x
  3. Step 3: Cross multiply
    14,112,009.60x = 21,168,014.40 × 4,013,318.40
  4. Step 4: Simplify right side
    14,112,009.60x = 84,953,981,682,984.95
  5. Step 5: Solve for x
    x = 84,953,981,682,984.95/14,112,009.60
  6. Step 6: Final answer
    x = 6,019,977.60

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Similar ratio
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1.5x scale

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.