Home / 19,524,911.16-26,935,264.62-12,285,558.84

Finding the Fourth Proportional to 19,524,911.16, 26,935,264.62 and 12,285,558.84

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Solution

The fourth proportional to 19,524,911.16, 26,935,264.62 and 12,285,558.84 is: 16,948,337.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,524,911.16 : 26,935,264.62 = 12,285,558.84 : x
  2. Step 2: Convert to fraction form
    19,524,911.16/26,935,264.62 = 12,285,558.84/x
  3. Step 3: Cross multiply
    19,524,911.16x = 26,935,264.62 × 12,285,558.84
  4. Step 4: Simplify right side
    19,524,911.16x = 330,914,778,359,980.25
  5. Step 5: Solve for x
    x = 330,914,778,359,980.25/19,524,911.16
  6. Step 6: Final answer
    x = 16,948,337.21

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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.