Home / 32,101,743.64-48,142,500-10,531,318.84

Finding the Fourth Proportional to 32,101,743.64, 48,142,500 and 10,531,318.84

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Solution

The fourth proportional to 32,101,743.64, 48,142,500 and 10,531,318.84 is: 15,793,659.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,101,743.64 : 48,142,500 = 10,531,318.84 : x
  2. Step 2: Convert to fraction form
    32,101,743.64/48,142,500 = 10,531,318.84/x
  3. Step 3: Cross multiply
    32,101,743.64x = 48,142,500 × 10,531,318.84
  4. Step 4: Simplify right side
    32,101,743.64x = 507,004,017,254,700
  5. Step 5: Solve for x
    x = 507,004,017,254,700/32,101,743.64
  6. Step 6: Final answer
    x = 15,793,659.78

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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.