Home / 19,132,940.53-28,684,254.88-9,543,382.93

Finding the Fourth Proportional to 19,132,940.53, 28,684,254.88 and 9,543,382.93

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Solution

The fourth proportional to 19,132,940.53, 28,684,254.88 and 9,543,382.93 is: 14,307,514.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132,940.53 : 28,684,254.88 = 9,543,382.93 : x
  2. Step 2: Convert to fraction form
    19,132,940.53/28,684,254.88 = 9,543,382.93/x
  3. Step 3: Cross multiply
    19,132,940.53x = 28,684,254.88 × 9,543,382.93
  4. Step 4: Simplify right side
    19,132,940.53x = 273,744,828,321,779.81
  5. Step 5: Solve for x
    x = 273,744,828,321,779.81/19,132,940.53
  6. Step 6: Final answer
    x = 14,307,514.72

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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.