Home / 37,390,739.29-51,607,829.55-21,925,806.19

Finding the Fourth Proportional to 37,390,739.29, 51,607,829.55 and 21,925,806.19

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Solution

The fourth proportional to 37,390,739.29, 51,607,829.55 and 21,925,806.19 is: 30,262,661.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,390,739.29 : 51,607,829.55 = 21,925,806.19 : x
  2. Step 2: Convert to fraction form
    37,390,739.29/51,607,829.55 = 21,925,806.19/x
  3. Step 3: Cross multiply
    37,390,739.29x = 51,607,829.55 × 21,925,806.19
  4. Step 4: Simplify right side
    37,390,739.29x = 1,131,543,268,599,855
  5. Step 5: Solve for x
    x = 1,131,543,268,599,855/37,390,739.29
  6. Step 6: Final answer
    x = 30,262,661.02

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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.