Home / 20,018,070.91-27,624,197.51-10,850,516.83

Finding the Fourth Proportional to 20,018,070.91, 27,624,197.51 and 10,850,516.83

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Solution

The fourth proportional to 20,018,070.91, 27,624,197.51 and 10,850,516.83 is: 14,973,311.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,018,070.91 : 27,624,197.51 = 10,850,516.83 : x
  2. Step 2: Convert to fraction form
    20,018,070.91/27,624,197.51 = 10,850,516.83/x
  3. Step 3: Cross multiply
    20,018,070.91x = 27,624,197.51 × 10,850,516.83
  4. Step 4: Simplify right side
    20,018,070.91x = 299,736,819,943,246.50
  5. Step 5: Solve for x
    x = 299,736,819,943,246.50/20,018,070.91
  6. Step 6: Final answer
    x = 14,973,311.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.