Home / 18,152,455.64-25,050,389.37-10,003,693.64

Finding the Fourth Proportional to 18,152,455.64, 25,050,389.37 and 10,003,693.64

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Solution

The fourth proportional to 18,152,455.64, 25,050,389.37 and 10,003,693.64 is: 13,805,097.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,455.64 : 25,050,389.37 = 10,003,693.64 : x
  2. Step 2: Convert to fraction form
    18,152,455.64/25,050,389.37 = 10,003,693.64/x
  3. Step 3: Cross multiply
    18,152,455.64x = 25,050,389.37 × 10,003,693.64
  4. Step 4: Simplify right side
    18,152,455.64x = 250,596,420,798,335.25
  5. Step 5: Solve for x
    x = 250,596,420,798,335.25/18,152,455.64
  6. Step 6: Final answer
    x = 13,805,097.54

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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.