Home / 33,161,798.55-45,763,463.52-19,231,412.98

Finding the Fourth Proportional to 33,161,798.55, 45,763,463.52 and 19,231,412.98

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Solution

The fourth proportional to 33,161,798.55, 45,763,463.52 and 19,231,412.98 is: 26,539,455.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,161,798.55 : 45,763,463.52 = 19,231,412.98 : x
  2. Step 2: Convert to fraction form
    33,161,798.55/45,763,463.52 = 19,231,412.98/x
  3. Step 3: Cross multiply
    33,161,798.55x = 45,763,463.52 × 19,231,412.98
  4. Step 4: Simplify right side
    33,161,798.55x = 880,096,066,252,127.50
  5. Step 5: Solve for x
    x = 880,096,066,252,127.50/33,161,798.55
  6. Step 6: Final answer
    x = 26,539,455.18

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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.