Home / 28,633,256.02-39,513,561.14-15,580,290.04

Finding the Fourth Proportional to 28,633,256.02, 39,513,561.14 and 15,580,290.04

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Solution

The fourth proportional to 28,633,256.02, 39,513,561.14 and 15,580,290.04 is: 21,500,619.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,633,256.02 : 39,513,561.14 = 15,580,290.04 : x
  2. Step 2: Convert to fraction form
    28,633,256.02/39,513,561.14 = 15,580,290.04/x
  3. Step 3: Cross multiply
    28,633,256.02x = 39,513,561.14 × 15,580,290.04
  4. Step 4: Simplify right side
    28,633,256.02x = 615,632,743,014,639.88
  5. Step 5: Solve for x
    x = 615,632,743,014,639.88/28,633,256.02
  6. Step 6: Final answer
    x = 21,500,619.51

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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.