Home / 23,371,393.74-32,254,192.28-12,917,185.40

Finding the Fourth Proportional to 23,371,393.74, 32,254,192.28 and 12,917,185.40

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Solution

The fourth proportional to 23,371,393.74, 32,254,192.28 and 12,917,185.40 is: 17,826,638.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,371,393.74 : 32,254,192.28 = 12,917,185.40 : x
  2. Step 2: Convert to fraction form
    23,371,393.74/32,254,192.28 = 12,917,185.40/x
  3. Step 3: Cross multiply
    23,371,393.74x = 32,254,192.28 × 12,917,185.40
  4. Step 4: Simplify right side
    23,371,393.74x = 416,633,381,608,008.75
  5. Step 5: Solve for x
    x = 416,633,381,608,008.75/23,371,393.74
  6. Step 6: Final answer
    x = 17,826,638.25

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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.