Home / 14,885,813.80-22,349,715.90-9,217,109.80

Finding the Fourth Proportional to 14,885,813.80, 22,349,715.90 and 9,217,109.80

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Solution

The fourth proportional to 14,885,813.80, 22,349,715.90 and 9,217,109.80 is: 13,838,664.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,885,813.80 : 22,349,715.90 = 9,217,109.80 : x
  2. Step 2: Convert to fraction form
    14,885,813.80/22,349,715.90 = 9,217,109.80/x
  3. Step 3: Cross multiply
    14,885,813.80x = 22,349,715.90 × 9,217,109.80
  4. Step 4: Simplify right side
    14,885,813.80x = 205,999,785,449,105.81
  5. Step 5: Solve for x
    x = 205,999,785,449,105.81/14,885,813.80
  6. Step 6: Final answer
    x = 13,838,664.67

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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.