Home / 27,189,048.60-40,783,572.90-16,439,506.20

Finding the Fourth Proportional to 27,189,048.60, 40,783,572.90 and 16,439,506.20

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Solution

The fourth proportional to 27,189,048.60, 40,783,572.90 and 16,439,506.20 is: 24,659,259.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189,048.60 : 40,783,572.90 = 16,439,506.20 : x
  2. Step 2: Convert to fraction form
    27,189,048.60/40,783,572.90 = 16,439,506.20/x
  3. Step 3: Cross multiply
    27,189,048.60x = 40,783,572.90 × 16,439,506.20
  4. Step 4: Simplify right side
    27,189,048.60x = 670,461,799,547,701.88
  5. Step 5: Solve for x
    x = 670,461,799,547,701.88/27,189,048.60
  6. Step 6: Final answer
    x = 24,659,259.30

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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.