Home / 14,820,624.50-20,452,461.81-8,037,648.50

Finding the Fourth Proportional to 14,820,624.50, 20,452,461.81 and 8,037,648.50

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Solution

The fourth proportional to 14,820,624.50, 20,452,461.81 and 8,037,648.50 is: 11,091,954.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,624.50 : 20,452,461.81 = 8,037,648.50 : x
  2. Step 2: Convert to fraction form
    14,820,624.50/20,452,461.81 = 8,037,648.50/x
  3. Step 3: Cross multiply
    14,820,624.50x = 20,452,461.81 × 8,037,648.50
  4. Step 4: Simplify right side
    14,820,624.50x = 164,389,698,988,453.78
  5. Step 5: Solve for x
    x = 164,389,698,988,453.78/14,820,624.50
  6. Step 6: Final answer
    x = 11,091,954.93

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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.