Home / 8,565,126.30-11,820,205.53-4,697,810.46

Finding the Fourth Proportional to 8,565,126.30, 11,820,205.53 and 4,697,810.46

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Solution

The fourth proportional to 8,565,126.30, 11,820,205.53 and 4,697,810.46 is: 6,483,160.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,565,126.30 : 11,820,205.53 = 4,697,810.46 : x
  2. Step 2: Convert to fraction form
    8,565,126.30/11,820,205.53 = 4,697,810.46/x
  3. Step 3: Cross multiply
    8,565,126.30x = 11,820,205.53 × 4,697,810.46
  4. Step 4: Simplify right side
    8,565,126.30x = 55,529,085,178,183.84
  5. Step 5: Solve for x
    x = 55,529,085,178,183.84/8,565,126.30
  6. Step 6: Final answer
    x = 6,483,160.11

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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.