Home / 15,198,688.80-22,748,266.80-11,814,573.60

Finding the Fourth Proportional to 15,198,688.80, 22,748,266.80 and 11,814,573.60

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Solution

The fourth proportional to 15,198,688.80, 22,748,266.80 and 11,814,573.60 is: 17,683,174.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,198,688.80 : 22,748,266.80 = 11,814,573.60 : x
  2. Step 2: Convert to fraction form
    15,198,688.80/22,748,266.80 = 11,814,573.60/x
  3. Step 3: Cross multiply
    15,198,688.80x = 22,748,266.80 × 11,814,573.60
  4. Step 4: Simplify right side
    15,198,688.80x = 268,761,072,381,036.47
  5. Step 5: Solve for x
    x = 268,761,072,381,036.47/15,198,688.80
  6. Step 6: Final answer
    x = 17,683,174.91

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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.