Home / 17,477,999.80-26,216,999.70-11,116,454.20

Finding the Fourth Proportional to 17,477,999.80, 26,216,999.70 and 11,116,454.20

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Solution

The fourth proportional to 17,477,999.80, 26,216,999.70 and 11,116,454.20 is: 16,674,681.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,477,999.80 : 26,216,999.70 = 11,116,454.20 : x
  2. Step 2: Convert to fraction form
    17,477,999.80/26,216,999.70 = 11,116,454.20/x
  3. Step 3: Cross multiply
    17,477,999.80x = 26,216,999.70 × 11,116,454.20
  4. Step 4: Simplify right side
    17,477,999.80x = 291,440,076,426,463.69
  5. Step 5: Solve for x
    x = 291,440,076,426,463.69/17,477,999.80
  6. Step 6: Final answer
    x = 16,674,681.30

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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.