Home / 20,357,265.60-30,535,898.40-16,767,086.40

Finding the Fourth Proportional to 20,357,265.60, 30,535,898.40 and 16,767,086.40

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Solution

The fourth proportional to 20,357,265.60, 30,535,898.40 and 16,767,086.40 is: 25,150,629.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,357,265.60 : 30,535,898.40 = 16,767,086.40 : x
  2. Step 2: Convert to fraction form
    20,357,265.60/30,535,898.40 = 16,767,086.40/x
  3. Step 3: Cross multiply
    20,357,265.60x = 30,535,898.40 × 16,767,086.40
  4. Step 4: Simplify right side
    20,357,265.60x = 511,998,046,774,421.75
  5. Step 5: Solve for x
    x = 511,998,046,774,421.75/20,357,265.60
  6. Step 6: Final answer
    x = 25,150,629.60

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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.