Home / 16,917,342.16-23,345,955.80-9,182,386.08

Finding the Fourth Proportional to 16,917,342.16, 23,345,955.80 and 9,182,386.08

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Solution

The fourth proportional to 16,917,342.16, 23,345,955.80 and 9,182,386.08 is: 12,671,705.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,342.16 : 23,345,955.80 = 9,182,386.08 : x
  2. Step 2: Convert to fraction form
    16,917,342.16/23,345,955.80 = 9,182,386.08/x
  3. Step 3: Cross multiply
    16,917,342.16x = 23,345,955.80 × 9,182,386.08
  4. Step 4: Simplify right side
    16,917,342.16x = 214,371,579,562,215.28
  5. Step 5: Solve for x
    x = 214,371,579,562,215.28/16,917,342.16
  6. Step 6: Final answer
    x = 12,671,705.61

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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.