Home / 18,291,736.64-25,243,060.02-10,032,127.76

Finding the Fourth Proportional to 18,291,736.64, 25,243,060.02 and 10,032,127.76

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Solution

The fourth proportional to 18,291,736.64, 25,243,060.02 and 10,032,127.76 is: 13,844,590.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,291,736.64 : 25,243,060.02 = 10,032,127.76 : x
  2. Step 2: Convert to fraction form
    18,291,736.64/25,243,060.02 = 10,032,127.76/x
  3. Step 3: Cross multiply
    18,291,736.64x = 25,243,060.02 × 10,032,127.76
  4. Step 4: Simplify right side
    18,291,736.64x = 253,241,603,199,475.31
  5. Step 5: Solve for x
    x = 253,241,603,199,475.31/18,291,736.64
  6. Step 6: Final answer
    x = 13,844,590.49

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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.