Home / 17,023,205.96-23,490,084.25-9,579,430.20

Finding the Fourth Proportional to 17,023,205.96, 23,490,084.25 and 9,579,430.20

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Solution

The fourth proportional to 17,023,205.96, 23,490,084.25 and 9,579,430.20 is: 13,218,521.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,023,205.96 : 23,490,084.25 = 9,579,430.20 : x
  2. Step 2: Convert to fraction form
    17,023,205.96/23,490,084.25 = 9,579,430.20/x
  3. Step 3: Cross multiply
    17,023,205.96x = 23,490,084.25 × 9,579,430.20
  4. Step 4: Simplify right side
    17,023,205.96x = 225,021,622,299,646.78
  5. Step 5: Solve for x
    x = 225,021,622,299,646.78/17,023,205.96
  6. Step 6: Final answer
    x = 13,218,521.99

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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.