Home / 16,072,444.45-22,180,175.04-8,730,400.18

Finding the Fourth Proportional to 16,072,444.45, 22,180,175.04 and 8,730,400.18

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Solution

The fourth proportional to 16,072,444.45, 22,180,175.04 and 8,730,400.18 is: 12,048,061.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,072,444.45 : 22,180,175.04 = 8,730,400.18 : x
  2. Step 2: Convert to fraction form
    16,072,444.45/22,180,175.04 = 8,730,400.18/x
  3. Step 3: Cross multiply
    16,072,444.45x = 22,180,175.04 × 8,730,400.18
  4. Step 4: Simplify right side
    16,072,444.45x = 193,641,804,161,647.50
  5. Step 5: Solve for x
    x = 193,641,804,161,647.50/16,072,444.45
  6. Step 6: Final answer
    x = 12,048,061.81

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1.5x scale

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.