Home / 30,221,072.24-41,706,558.40-16,994,412.16

Finding the Fourth Proportional to 30,221,072.24, 41,706,558.40 and 16,994,412.16

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Solution

The fourth proportional to 30,221,072.24, 41,706,558.40 and 16,994,412.16 is: 23,453,120.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,221,072.24 : 41,706,558.40 = 16,994,412.16 : x
  2. Step 2: Convert to fraction form
    30,221,072.24/41,706,558.40 = 16,994,412.16/x
  3. Step 3: Cross multiply
    30,221,072.24x = 41,706,558.40 × 16,994,412.16
  4. Step 4: Simplify right side
    30,221,072.24x = 708,778,443,224,710.12
  5. Step 5: Solve for x
    x = 708,778,443,224,710.12/30,221,072.24
  6. Step 6: Final answer
    x = 23,453,120.31

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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.