Home / 25,415,371.04-35,078,313.12-15,100,108.16

Finding the Fourth Proportional to 25,415,371.04, 35,078,313.12 and 15,100,108.16

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Solution

The fourth proportional to 25,415,371.04, 35,078,313.12 and 15,100,108.16 is: 20,841,179.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,415,371.04 : 35,078,313.12 = 15,100,108.16 : x
  2. Step 2: Convert to fraction form
    25,415,371.04/35,078,313.12 = 15,100,108.16/x
  3. Step 3: Cross multiply
    25,415,371.04x = 35,078,313.12 × 15,100,108.16
  4. Step 4: Simplify right side
    25,415,371.04x = 529,686,322,182,347
  5. Step 5: Solve for x
    x = 529,686,322,182,347/25,415,371.04
  6. Step 6: Final answer
    x = 20,841,179.98

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