Home / 12,007,511.04-16,570,368.64-6,500,884.80

Finding the Fourth Proportional to 12,007,511.04, 16,570,368.64 and 6,500,884.80

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Solution

The fourth proportional to 12,007,511.04, 16,570,368.64 and 6,500,884.80 is: 8,971,222.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,007,511.04 : 16,570,368.64 = 6,500,884.80 : x
  2. Step 2: Convert to fraction form
    12,007,511.04/16,570,368.64 = 6,500,884.80/x
  3. Step 3: Cross multiply
    12,007,511.04x = 16,570,368.64 × 6,500,884.80
  4. Step 4: Simplify right side
    12,007,511.04x = 107,722,057,622,172.67
  5. Step 5: Solve for x
    x = 107,722,057,622,172.67/12,007,511.04
  6. Step 6: Final answer
    x = 8,971,222.87

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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.