Home / 30,123,742.04-41,571,640.89-17,070,566.93

Finding the Fourth Proportional to 30,123,742.04, 41,571,640.89 and 17,070,566.93

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Solution

The fourth proportional to 30,123,742.04, 41,571,640.89 and 17,070,566.93 is: 23,557,879.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,123,742.04 : 41,571,640.89 = 17,070,566.93 : x
  2. Step 2: Convert to fraction form
    30,123,742.04/41,571,640.89 = 17,070,566.93/x
  3. Step 3: Cross multiply
    30,123,742.04x = 41,571,640.89 × 17,070,566.93
  4. Step 4: Simplify right side
    30,123,742.04x = 709,651,478,214,719.88
  5. Step 5: Solve for x
    x = 709,651,478,214,719.88/30,123,742.04
  6. Step 6: Final answer
    x = 23,557,879.27

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1.5x scale

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.