Home / 20,038,550.18-27,653,252.88-10,871,192.94

Finding the Fourth Proportional to 20,038,550.18, 27,653,252.88 and 10,871,192.94

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Solution

The fourth proportional to 20,038,550.18, 27,653,252.88 and 10,871,192.94 is: 15,002,275.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,038,550.18 : 27,653,252.88 = 10,871,192.94 : x
  2. Step 2: Convert to fraction form
    20,038,550.18/27,653,252.88 = 10,871,192.94/x
  3. Step 3: Cross multiply
    20,038,550.18x = 27,653,252.88 × 10,871,192.94
  4. Step 4: Simplify right side
    20,038,550.18x = 300,623,847,477,090.62
  5. Step 5: Solve for x
    x = 300,623,847,477,090.62/20,038,550.18
  6. Step 6: Final answer
    x = 15,002,275.35

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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.