Home / 16,240,422.34-22,409,974.65-8,995,263.94

Finding the Fourth Proportional to 16,240,422.34, 22,409,974.65 and 8,995,263.94

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Solution

The fourth proportional to 16,240,422.34, 22,409,974.65 and 8,995,263.94 is: 12,412,462.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,240,422.34 : 22,409,974.65 = 8,995,263.94 : x
  2. Step 2: Convert to fraction form
    16,240,422.34/22,409,974.65 = 8,995,263.94/x
  3. Step 3: Cross multiply
    16,240,422.34x = 22,409,974.65 × 8,995,263.94
  4. Step 4: Simplify right side
    16,240,422.34x = 201,583,636,865,459.09
  5. Step 5: Solve for x
    x = 201,583,636,865,459.09/16,240,422.34
  6. Step 6: Final answer
    x = 12,412,462.72

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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.