Home / 19,932,077.80-29,898,116.70-17,412,653.80

Finding the Fourth Proportional to 19,932,077.80, 29,898,116.70 and 17,412,653.80

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Solution

The fourth proportional to 19,932,077.80, 29,898,116.70 and 17,412,653.80 is: 26,118,980.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,932,077.80 : 29,898,116.70 = 17,412,653.80 : x
  2. Step 2: Convert to fraction form
    19,932,077.80/29,898,116.70 = 17,412,653.80/x
  3. Step 3: Cross multiply
    19,932,077.80x = 29,898,116.70 × 17,412,653.80
  4. Step 4: Simplify right side
    19,932,077.80x = 520,605,555,369,098.50
  5. Step 5: Solve for x
    x = 520,605,555,369,098.50/19,932,077.80
  6. Step 6: Final answer
    x = 26,118,980.70

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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.