Home / 16,347,281.80-24,478,932.30-12,960,056.20

Finding the Fourth Proportional to 16,347,281.80, 24,478,932.30 and 12,960,056.20

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Solution

The fourth proportional to 16,347,281.80, 24,478,932.30 and 12,960,056.20 is: 19,406,794.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,347,281.80 : 24,478,932.30 = 12,960,056.20 : x
  2. Step 2: Convert to fraction form
    16,347,281.80/24,478,932.30 = 12,960,056.20/x
  3. Step 3: Cross multiply
    16,347,281.80x = 24,478,932.30 × 12,960,056.20
  4. Step 4: Simplify right side
    16,347,281.80x = 317,248,338,323,995.25
  5. Step 5: Solve for x
    x = 317,248,338,323,995.25/16,347,281.80
  6. Step 6: Final answer
    x = 19,406,794.49

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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.