Home / 38,403,275.67-57,604,971.84-15,684,172.92

Finding the Fourth Proportional to 38,403,275.67, 57,604,971.84 and 15,684,172.92

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Solution

The fourth proportional to 38,403,275.67, 57,604,971.84 and 15,684,172.92 is: 23,526,283.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,403,275.67 : 57,604,971.84 = 15,684,172.92 : x
  2. Step 2: Convert to fraction form
    38,403,275.67/57,604,971.84 = 15,684,172.92/x
  3. Step 3: Cross multiply
    38,403,275.67x = 57,604,971.84 × 15,684,172.92
  4. Step 4: Simplify right side
    38,403,275.67x = 903,486,339,390,290.62
  5. Step 5: Solve for x
    x = 903,486,339,390,290.62/38,403,275.67
  6. Step 6: Final answer
    x = 23,526,283.20

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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.