Home / 39,109,316.80-58,719,962.40-22,103,204.80

Finding the Fourth Proportional to 39,109,316.80, 58,719,962.40 and 22,103,204.80

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Solution

The fourth proportional to 39,109,316.80, 58,719,962.40 and 22,103,204.80 is: 33,186,449.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,109,316.80 : 58,719,962.40 = 22,103,204.80 : x
  2. Step 2: Convert to fraction form
    39,109,316.80/58,719,962.40 = 22,103,204.80/x
  3. Step 3: Cross multiply
    39,109,316.80x = 58,719,962.40 × 22,103,204.80
  4. Step 4: Simplify right side
    39,109,316.80x = 1,297,899,354,775,499.50
  5. Step 5: Solve for x
    x = 1,297,899,354,775,499.50/39,109,316.80
  6. Step 6: Final answer
    x = 33,186,449.19

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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.