Home / 17,570,663.20-26,355,994.80-16,898,816.80

Finding the Fourth Proportional to 17,570,663.20, 26,355,994.80 and 16,898,816.80

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Solution

The fourth proportional to 17,570,663.20, 26,355,994.80 and 16,898,816.80 is: 25,348,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,570,663.20 : 26,355,994.80 = 16,898,816.80 : x
  2. Step 2: Convert to fraction form
    17,570,663.20/26,355,994.80 = 16,898,816.80/x
  3. Step 3: Cross multiply
    17,570,663.20x = 26,355,994.80 × 16,898,816.80
  4. Step 4: Simplify right side
    17,570,663.20x = 445,385,127,706,952.69
  5. Step 5: Solve for x
    x = 445,385,127,706,952.69/17,570,663.20
  6. Step 6: Final answer
    x = 25,348,225.20

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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.