Home / 30,272,089.74-41,769,983.40-17,884,200.04

Finding the Fourth Proportional to 30,272,089.74, 41,769,983.40 and 17,884,200.04

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Solution

The fourth proportional to 30,272,089.74, 41,769,983.40 and 17,884,200.04 is: 24,676,946.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,272,089.74 : 41,769,983.40 = 17,884,200.04 : x
  2. Step 2: Convert to fraction form
    30,272,089.74/41,769,983.40 = 17,884,200.04/x
  3. Step 3: Cross multiply
    30,272,089.74x = 41,769,983.40 × 17,884,200.04
  4. Step 4: Simplify right side
    30,272,089.74x = 747,022,738,793,079.25
  5. Step 5: Solve for x
    x = 747,022,738,793,079.25/30,272,089.74
  6. Step 6: Final answer
    x = 24,676,946.49

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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.