Home / 56,169,622.40-84,254,433.60-13,619,350.40

Finding the Fourth Proportional to 56,169,622.40, 84,254,433.60 and 13,619,350.40

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Solution

The fourth proportional to 56,169,622.40, 84,254,433.60 and 13,619,350.40 is: 20,429,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,169,622.40 : 84,254,433.60 = 13,619,350.40 : x
  2. Step 2: Convert to fraction form
    56,169,622.40/84,254,433.60 = 13,619,350.40/x
  3. Step 3: Cross multiply
    56,169,622.40x = 84,254,433.60 × 13,619,350.40
  4. Step 4: Simplify right side
    56,169,622.40x = 1,147,490,653,951,933.50
  5. Step 5: Solve for x
    x = 1,147,490,653,951,933.50/56,169,622.40
  6. Step 6: Final answer
    x = 20,429,025.60

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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.