Home / 20,166,477.60-30,249,716.40-6,703,305.60

Finding the Fourth Proportional to 20,166,477.60, 30,249,716.40 and 6,703,305.60

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Solution

The fourth proportional to 20,166,477.60, 30,249,716.40 and 6,703,305.60 is: 10,054,958.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,166,477.60 : 30,249,716.40 = 6,703,305.60 : x
  2. Step 2: Convert to fraction form
    20,166,477.60/30,249,716.40 = 6,703,305.60/x
  3. Step 3: Cross multiply
    20,166,477.60x = 30,249,716.40 × 6,703,305.60
  4. Step 4: Simplify right side
    20,166,477.60x = 202,773,093,342,531.81
  5. Step 5: Solve for x
    x = 202,773,093,342,531.81/20,166,477.60
  6. Step 6: Final answer
    x = 10,054,958.40

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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.