Home / 12,035,959.08-16,605,264.63-7,908,213.39

Finding the Fourth Proportional to 12,035,959.08, 16,605,264.63 and 7,908,213.39

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Solution

The fourth proportional to 12,035,959.08, 16,605,264.63 and 7,908,213.39 is: 10,910,470.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,035,959.08 : 16,605,264.63 = 7,908,213.39 : x
  2. Step 2: Convert to fraction form
    12,035,959.08/16,605,264.63 = 7,908,213.39/x
  3. Step 3: Cross multiply
    12,035,959.08x = 16,605,264.63 × 7,908,213.39
  4. Step 4: Simplify right side
    12,035,959.08x = 131,317,976,091,459.39
  5. Step 5: Solve for x
    x = 131,317,976,091,459.39/12,035,959.08
  6. Step 6: Final answer
    x = 10,910,470.47

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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.