Home / 40,834,207.92-56,355,178.04-30,502,994.88

Finding the Fourth Proportional to 40,834,207.92, 56,355,178.04 and 30,502,994.88

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Solution

The fourth proportional to 40,834,207.92, 56,355,178.04 and 30,502,994.88 is: 42,097,099.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,834,207.92 : 56,355,178.04 = 30,502,994.88 : x
  2. Step 2: Convert to fraction form
    40,834,207.92/56,355,178.04 = 30,502,994.88/x
  3. Step 3: Cross multiply
    40,834,207.92x = 56,355,178.04 × 30,502,994.88
  4. Step 4: Simplify right side
    40,834,207.92x = 1,719,001,707,215,608.25
  5. Step 5: Solve for x
    x = 1,719,001,707,215,608.25/40,834,207.92
  6. Step 6: Final answer
    x = 42,097,099.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.