Home / 14,649,666.70-21,974,500.05-12,484,828.30

Finding the Fourth Proportional to 14,649,666.70, 21,974,500.05 and 12,484,828.30

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Solution

The fourth proportional to 14,649,666.70, 21,974,500.05 and 12,484,828.30 is: 18,727,242.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,649,666.70 : 21,974,500.05 = 12,484,828.30 : x
  2. Step 2: Convert to fraction form
    14,649,666.70/21,974,500.05 = 12,484,828.30/x
  3. Step 3: Cross multiply
    14,649,666.70x = 21,974,500.05 × 12,484,828.30
  4. Step 4: Simplify right side
    14,649,666.70x = 274,347,860,102,591.44
  5. Step 5: Solve for x
    x = 274,347,860,102,591.44/14,649,666.70
  6. Step 6: Final answer
    x = 18,727,242.45

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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.