Home / 8,529,552.70-12,801,327.45-8,249,616.70

Finding the Fourth Proportional to 8,529,552.70, 12,801,327.45 and 8,249,616.70

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Solution

The fourth proportional to 8,529,552.70, 12,801,327.45 and 8,249,616.70 is: 12,381,193.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,529,552.70 : 12,801,327.45 = 8,249,616.70 : x
  2. Step 2: Convert to fraction form
    8,529,552.70/12,801,327.45 = 8,249,616.70/x
  3. Step 3: Cross multiply
    8,529,552.70x = 12,801,327.45 × 8,249,616.70
  4. Step 4: Simplify right side
    8,529,552.70x = 105,606,044,713,688.41
  5. Step 5: Solve for x
    x = 105,606,044,713,688.41/8,529,552.70
  6. Step 6: Final answer
    x = 12,381,193.77

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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.