Home / 40,228,709.60-60,343,064.40-13,302,365.60

Finding the Fourth Proportional to 40,228,709.60, 60,343,064.40 and 13,302,365.60

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Solution

The fourth proportional to 40,228,709.60, 60,343,064.40 and 13,302,365.60 is: 19,953,548.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,228,709.60 : 60,343,064.40 = 13,302,365.60 : x
  2. Step 2: Convert to fraction form
    40,228,709.60/60,343,064.40 = 13,302,365.60/x
  3. Step 3: Cross multiply
    40,228,709.60x = 60,343,064.40 × 13,302,365.60
  4. Step 4: Simplify right side
    40,228,709.60x = 802,705,504,073,144.62
  5. Step 5: Solve for x
    x = 802,705,504,073,144.62/40,228,709.60
  6. Step 6: Final answer
    x = 19,953,548.40

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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.