Home / 32,695,051.50-45,120,570.75-18,208,363.50

Finding the Fourth Proportional to 32,695,051.50, 45,120,570.75 and 18,208,363.50

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Solution

The fourth proportional to 32,695,051.50, 45,120,570.75 and 18,208,363.50 is: 25,128,321.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,695,051.50 : 45,120,570.75 = 18,208,363.50 : x
  2. Step 2: Convert to fraction form
    32,695,051.50/45,120,570.75 = 18,208,363.50/x
  3. Step 3: Cross multiply
    32,695,051.50x = 45,120,570.75 × 18,208,363.50
  4. Step 4: Simplify right side
    32,695,051.50x = 821,571,753,543,467.62
  5. Step 5: Solve for x
    x = 821,571,753,543,467.62/32,695,051.50
  6. Step 6: Final answer
    x = 25,128,321.13

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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.