Home / 5,663,639.10-8,496,688.85-2,069,400.32

Finding the Fourth Proportional to 5,663,639.10, 8,496,688.85 and 2,069,400.32

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Solution

The fourth proportional to 5,663,639.10, 8,496,688.85 and 2,069,400.32 is: 3,104,549.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,663,639.10 : 8,496,688.85 = 2,069,400.32 : x
  2. Step 2: Convert to fraction form
    5,663,639.10/8,496,688.85 = 2,069,400.32/x
  3. Step 3: Cross multiply
    5,663,639.10x = 8,496,688.85 × 2,069,400.32
  4. Step 4: Simplify right side
    5,663,639.10x = 17,583,050,572,299.99
  5. Step 5: Solve for x
    x = 17,583,050,572,299.99/5,663,639.10
  6. Step 6: Final answer
    x = 3,104,549.97

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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.