Home / 30,546,210.58-42,153,728.61-17,497,693.78

Finding the Fourth Proportional to 30,546,210.58, 42,153,728.61 and 17,497,693.78

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Solution

The fourth proportional to 30,546,210.58, 42,153,728.61 and 17,497,693.78 is: 24,146,793.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,546,210.58 : 42,153,728.61 = 17,497,693.78 : x
  2. Step 2: Convert to fraction form
    30,546,210.58/42,153,728.61 = 17,497,693.78/x
  3. Step 3: Cross multiply
    30,546,210.58x = 42,153,728.61 × 17,497,693.78
  4. Step 4: Simplify right side
    30,546,210.58x = 737,593,034,903,005.12
  5. Step 5: Solve for x
    x = 737,593,034,903,005.12/30,546,210.58
  6. Step 6: Final answer
    x = 24,146,793.36

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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.