Home / 32,900,617.65-45,404,270.79-18,216,283.17

Finding the Fourth Proportional to 32,900,617.65, 45,404,270.79 and 18,216,283.17

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Solution

The fourth proportional to 32,900,617.65, 45,404,270.79 and 18,216,283.17 is: 25,139,256.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,900,617.65 : 45,404,270.79 = 18,216,283.17 : x
  2. Step 2: Convert to fraction form
    32,900,617.65/45,404,270.79 = 18,216,283.17/x
  3. Step 3: Cross multiply
    32,900,617.65x = 45,404,270.79 × 18,216,283.17
  4. Step 4: Simplify right side
    32,900,617.65x = 827,097,053,837,999.62
  5. Step 5: Solve for x
    x = 827,097,053,837,999.62/32,900,617.65
  6. Step 6: Final answer
    x = 25,139,256.13

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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.