Home / 38,077,935.12-52,590,815.28-25,666,622.64

Finding the Fourth Proportional to 38,077,935.12, 52,590,815.28 and 25,666,622.64

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Solution

The fourth proportional to 38,077,935.12, 52,590,815.28 and 25,666,622.64 is: 35,449,102.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,077,935.12 : 52,590,815.28 = 25,666,622.64 : x
  2. Step 2: Convert to fraction form
    38,077,935.12/52,590,815.28 = 25,666,622.64/x
  3. Step 3: Cross multiply
    38,077,935.12x = 52,590,815.28 × 25,666,622.64
  4. Step 4: Simplify right side
    38,077,935.12x = 1,349,828,610,121,706
  5. Step 5: Solve for x
    x = 1,349,828,610,121,706/38,077,935.12
  6. Step 6: Final answer
    x = 35,449,102.11

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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.