Home / 32,972,312.43-45,507,237.71-18,292,707.95

Finding the Fourth Proportional to 32,972,312.43, 45,507,237.71 and 18,292,707.95

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Solution

The fourth proportional to 32,972,312.43, 45,507,237.71 and 18,292,707.95 is: 25,246,958.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,972,312.43 : 45,507,237.71 = 18,292,707.95 : x
  2. Step 2: Convert to fraction form
    32,972,312.43/45,507,237.71 = 18,292,707.95/x
  3. Step 3: Cross multiply
    32,972,312.43x = 45,507,237.71 × 18,292,707.95
  4. Step 4: Simplify right side
    32,972,312.43x = 832,450,608,721,257
  5. Step 5: Solve for x
    x = 832,450,608,721,257/32,972,312.43
  6. Step 6: Final answer
    x = 25,246,958.66

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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.