Home / 49,416,140.20-74,124,210.30-13,514,348.20

Finding the Fourth Proportional to 49,416,140.20, 74,124,210.30 and 13,514,348.20

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Solution

The fourth proportional to 49,416,140.20, 74,124,210.30 and 13,514,348.20 is: 20,271,522.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,416,140.20 : 74,124,210.30 = 13,514,348.20 : x
  2. Step 2: Convert to fraction form
    49,416,140.20/74,124,210.30 = 13,514,348.20/x
  3. Step 3: Cross multiply
    49,416,140.20x = 74,124,210.30 × 13,514,348.20
  4. Step 4: Simplify right side
    49,416,140.20x = 1,001,740,388,044,226.38
  5. Step 5: Solve for x
    x = 1,001,740,388,044,226.38/49,416,140.20
  6. Step 6: Final answer
    x = 20,271,522.30

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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.