Home / 14,909,846.10-22,364,769.15-13,209,234.90

Finding the Fourth Proportional to 14,909,846.10, 22,364,769.15 and 13,209,234.90

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Solution

The fourth proportional to 14,909,846.10, 22,364,769.15 and 13,209,234.90 is: 19,813,852.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909,846.10 : 22,364,769.15 = 13,209,234.90 : x
  2. Step 2: Convert to fraction form
    14,909,846.10/22,364,769.15 = 13,209,234.90/x
  3. Step 3: Cross multiply
    14,909,846.10x = 22,364,769.15 × 13,209,234.90
  4. Step 4: Simplify right side
    14,909,846.10x = 295,421,489,186,623.31
  5. Step 5: Solve for x
    x = 295,421,489,186,623.31/14,909,846.10
  6. Step 6: Final answer
    x = 19,813,852.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.