Home / 38,403,275.06-57,604,970.90-15,684,172.31

Finding the Fourth Proportional to 38,403,275.06, 57,604,970.90 and 15,684,172.31

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Solution

The fourth proportional to 38,403,275.06, 57,604,970.90 and 15,684,172.31 is: 23,526,282.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,403,275.06 : 57,604,970.90 = 15,684,172.31 : x
  2. Step 2: Convert to fraction form
    38,403,275.06/57,604,970.90 = 15,684,172.31/x
  3. Step 3: Cross multiply
    38,403,275.06x = 57,604,970.90 × 15,684,172.31
  4. Step 4: Simplify right side
    38,403,275.06x = 903,486,289,508,135.75
  5. Step 5: Solve for x
    x = 903,486,289,508,135.75/38,403,275.06
  6. Step 6: Final answer
    x = 23,526,282.28

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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.