Home / 17,118,210.24-23,609,355.48-15,048,801.12

Finding the Fourth Proportional to 17,118,210.24, 23,609,355.48 and 15,048,801.12

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Solution

The fourth proportional to 17,118,210.24, 23,609,355.48 and 15,048,801.12 is: 20,755,236.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,118,210.24 : 23,609,355.48 = 15,048,801.12 : x
  2. Step 2: Convert to fraction form
    17,118,210.24/23,609,355.48 = 15,048,801.12/x
  3. Step 3: Cross multiply
    17,118,210.24x = 23,609,355.48 × 15,048,801.12
  4. Step 4: Simplify right side
    17,118,210.24x = 355,292,495,189,902.12
  5. Step 5: Solve for x
    x = 355,292,495,189,902.12/17,118,210.24
  6. Step 6: Final answer
    x = 20,755,236.10

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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.