Home / 18,065,070.53-24,929,484.53-9,804,955.55

Finding the Fourth Proportional to 18,065,070.53, 24,929,484.53 and 9,804,955.55

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Solution

The fourth proportional to 18,065,070.53, 24,929,484.53 and 9,804,955.55 is: 13,530,668.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,065,070.53 : 24,929,484.53 = 9,804,955.55 : x
  2. Step 2: Convert to fraction form
    18,065,070.53/24,929,484.53 = 9,804,955.55/x
  3. Step 3: Cross multiply
    18,065,070.53x = 24,929,484.53 × 9,804,955.55
  4. Step 4: Simplify right side
    18,065,070.53x = 244,432,487,714,361.56
  5. Step 5: Solve for x
    x = 244,432,487,714,361.56/18,065,070.53
  6. Step 6: Final answer
    x = 13,530,668.88

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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.