Home / 22,253,030.60-30,692,295.12-19,494,929.72

Finding the Fourth Proportional to 22,253,030.60, 30,692,295.12 and 19,494,929.72

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Solution

The fourth proportional to 22,253,030.60, 30,692,295.12 and 19,494,929.72 is: 26,888,208.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,253,030.60 : 30,692,295.12 = 19,494,929.72 : x
  2. Step 2: Convert to fraction form
    22,253,030.60/30,692,295.12 = 19,494,929.72/x
  3. Step 3: Cross multiply
    22,253,030.60x = 30,692,295.12 × 19,494,929.72
  4. Step 4: Simplify right side
    22,253,030.60x = 598,344,136,309,899
  5. Step 5: Solve for x
    x = 598,344,136,309,899/22,253,030.60
  6. Step 6: Final answer
    x = 26,888,208.94

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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.