Home / 52,508,002.20-78,762,003.30-14,169,454.80

Finding the Fourth Proportional to 52,508,002.20, 78,762,003.30 and 14,169,454.80

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Solution

The fourth proportional to 52,508,002.20, 78,762,003.30 and 14,169,454.80 is: 21,254,182.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,508,002.20 : 78,762,003.30 = 14,169,454.80 : x
  2. Step 2: Convert to fraction form
    52,508,002.20/78,762,003.30 = 14,169,454.80/x
  3. Step 3: Cross multiply
    52,508,002.20x = 78,762,003.30 × 14,169,454.80
  4. Step 4: Simplify right side
    52,508,002.20x = 1,116,014,645,716,800.88
  5. Step 5: Solve for x
    x = 1,116,014,645,716,800.88/52,508,002.20
  6. Step 6: Final answer
    x = 21,254,182.20

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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.