Home / 53,136,280.20-79,704,420.30-14,803,710.60

Finding the Fourth Proportional to 53,136,280.20, 79,704,420.30 and 14,803,710.60

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Solution

The fourth proportional to 53,136,280.20, 79,704,420.30 and 14,803,710.60 is: 22,205,565.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,136,280.20 : 79,704,420.30 = 14,803,710.60 : x
  2. Step 2: Convert to fraction form
    53,136,280.20/79,704,420.30 = 14,803,710.60/x
  3. Step 3: Cross multiply
    53,136,280.20x = 79,704,420.30 × 14,803,710.60
  4. Step 4: Simplify right side
    53,136,280.20x = 1,179,921,171,661,965
  5. Step 5: Solve for x
    x = 1,179,921,171,661,965/53,136,280.20
  6. Step 6: Final answer
    x = 22,205,565.90

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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.