Home / 12,096,031.20-18,152,341.20-5,369,272.80

Finding the Fourth Proportional to 12,096,031.20, 18,152,341.20 and 5,369,272.80

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Solution

The fourth proportional to 12,096,031.20, 18,152,341.20 and 5,369,272.80 is: 8,057,590.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,031.20 : 18,152,341.20 = 5,369,272.80 : x
  2. Step 2: Convert to fraction form
    12,096,031.20/18,152,341.20 = 5,369,272.80/x
  3. Step 3: Cross multiply
    12,096,031.20x = 18,152,341.20 × 5,369,272.80
  4. Step 4: Simplify right side
    12,096,031.20x = 97,464,871,861,479.36
  5. Step 5: Solve for x
    x = 97,464,871,861,479.36/12,096,031.20
  6. Step 6: Final answer
    x = 8,057,590.98

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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.