Home / 30,594,816.72-42,219,244.44-16,841,094.48

Finding the Fourth Proportional to 30,594,816.72, 42,219,244.44 and 16,841,094.48

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Solution

The fourth proportional to 30,594,816.72, 42,219,244.44 and 16,841,094.48 is: 23,239,828.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,594,816.72 : 42,219,244.44 = 16,841,094.48 : x
  2. Step 2: Convert to fraction form
    30,594,816.72/42,219,244.44 = 16,841,094.48/x
  3. Step 3: Cross multiply
    30,594,816.72x = 42,219,244.44 × 16,841,094.48
  4. Step 4: Simplify right side
    30,594,816.72x = 711,018,284,488,254.62
  5. Step 5: Solve for x
    x = 711,018,284,488,254.62/30,594,816.72
  6. Step 6: Final answer
    x = 23,239,828.20

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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.