Home / 30,772,606.80-46,158,910.20-14,847,358.80

Finding the Fourth Proportional to 30,772,606.80, 46,158,910.20 and 14,847,358.80

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Solution

The fourth proportional to 30,772,606.80, 46,158,910.20 and 14,847,358.80 is: 22,271,038.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,772,606.80 : 46,158,910.20 = 14,847,358.80 : x
  2. Step 2: Convert to fraction form
    30,772,606.80/46,158,910.20 = 14,847,358.80/x
  3. Step 3: Cross multiply
    30,772,606.80x = 46,158,910.20 × 14,847,358.80
  4. Step 4: Simplify right side
    30,772,606.80x = 685,337,901,556,379.88
  5. Step 5: Solve for x
    x = 685,337,901,556,379.88/30,772,606.80
  6. Step 6: Final answer
    x = 22,271,038.20

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Similar ratio
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1.5x scale

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.