Home / 40,686,917.04-56,147,968.16-22,353,383.52

Finding the Fourth Proportional to 40,686,917.04, 56,147,968.16 and 22,353,383.52

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Solution

The fourth proportional to 40,686,917.04, 56,147,968.16 and 22,353,383.52 is: 30,847,681.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,686,917.04 : 56,147,968.16 = 22,353,383.52 : x
  2. Step 2: Convert to fraction form
    40,686,917.04/56,147,968.16 = 22,353,383.52/x
  3. Step 3: Cross multiply
    40,686,917.04x = 56,147,968.16 × 22,353,383.52
  4. Step 4: Simplify right side
    40,686,917.04x = 1,255,097,066,149,228.50
  5. Step 5: Solve for x
    x = 1,255,097,066,149,228.50/40,686,917.04
  6. Step 6: Final answer
    x = 30,847,681.70

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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.