Home / 32,900,284.07-45,403,810.56-18,215,949.89

Finding the Fourth Proportional to 32,900,284.07, 45,403,810.56 and 18,215,949.89

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Solution

The fourth proportional to 32,900,284.07, 45,403,810.56 and 18,215,949.89 is: 25,138,796.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,900,284.07 : 45,403,810.56 = 18,215,949.89 : x
  2. Step 2: Convert to fraction form
    32,900,284.07/45,403,810.56 = 18,215,949.89/x
  3. Step 3: Cross multiply
    32,900,284.07x = 45,403,810.56 × 18,215,949.89
  4. Step 4: Simplify right side
    32,900,284.07x = 827,073,537,748,993.88
  5. Step 5: Solve for x
    x = 827,073,537,748,993.88/32,900,284.07
  6. Step 6: Final answer
    x = 25,138,796.25

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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.