Home / 13,484,000.90-20,226,001.35-8,949,037.70

Finding the Fourth Proportional to 13,484,000.90, 20,226,001.35 and 8,949,037.70

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Solution

The fourth proportional to 13,484,000.90, 20,226,001.35 and 8,949,037.70 is: 13,423,556.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,000.90 : 20,226,001.35 = 8,949,037.70 : x
  2. Step 2: Convert to fraction form
    13,484,000.90/20,226,001.35 = 8,949,037.70/x
  3. Step 3: Cross multiply
    13,484,000.90x = 20,226,001.35 × 8,949,037.70
  4. Step 4: Simplify right side
    13,484,000.90x = 181,003,248,601,400.91
  5. Step 5: Solve for x
    x = 181,003,248,601,400.91/13,484,000.90
  6. Step 6: Final answer
    x = 13,423,556.55

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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.