Home / 8,748,008.80-12,072,259.71-4,880,530.76

Finding the Fourth Proportional to 8,748,008.80, 12,072,259.71 and 4,880,530.76

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Solution

The fourth proportional to 8,748,008.80, 12,072,259.71 and 4,880,530.76 is: 6,735,136.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,008.80 : 12,072,259.71 = 4,880,530.76 : x
  2. Step 2: Convert to fraction form
    8,748,008.80/12,072,259.71 = 4,880,530.76/x
  3. Step 3: Cross multiply
    8,748,008.80x = 12,072,259.71 × 4,880,530.76
  4. Step 4: Simplify right side
    8,748,008.80x = 58,919,034,797,002.38
  5. Step 5: Solve for x
    x = 58,919,034,797,002.38/8,748,008.80
  6. Step 6: Final answer
    x = 6,735,136.66

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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.