Home / 23,781,386.16-32,816,309.22-13,185,059.31

Finding the Fourth Proportional to 23,781,386.16, 32,816,309.22 and 13,185,059.31

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Solution

The fourth proportional to 23,781,386.16, 32,816,309.22 and 13,185,059.31 is: 18,194,270.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,781,386.16 : 32,816,309.22 = 13,185,059.31 : x
  2. Step 2: Convert to fraction form
    23,781,386.16/32,816,309.22 = 13,185,059.31/x
  3. Step 3: Cross multiply
    23,781,386.16x = 32,816,309.22 × 13,185,059.31
  4. Step 4: Simplify right side
    23,781,386.16x = 432,684,983,400,999.81
  5. Step 5: Solve for x
    x = 432,684,983,400,999.81/23,781,386.16
  6. Step 6: Final answer
    x = 18,194,270.95

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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.