Home / 40,421,410.60-60,632,634.30-13,495,066.60

Finding the Fourth Proportional to 40,421,410.60, 60,632,634.30 and 13,495,066.60

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Solution

The fourth proportional to 40,421,410.60, 60,632,634.30 and 13,495,066.60 is: 20,242,772.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,421,410.60 : 60,632,634.30 = 13,495,066.60 : x
  2. Step 2: Convert to fraction form
    40,421,410.60/60,632,634.30 = 13,495,066.60/x
  3. Step 3: Cross multiply
    40,421,410.60x = 60,632,634.30 × 13,495,066.60
  4. Step 4: Simplify right side
    40,421,410.60x = 818,241,438,011,944.38
  5. Step 5: Solve for x
    x = 818,241,438,011,944.38/40,421,410.60
  6. Step 6: Final answer
    x = 20,242,772.97

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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.