Home / 28,935,833.07-39,913,285.99-17,166,769.19

Finding the Fourth Proportional to 28,935,833.07, 39,913,285.99 and 17,166,769.19

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Solution

The fourth proportional to 28,935,833.07, 39,913,285.99 and 17,166,769.19 is: 23,679,365.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,935,833.07 : 39,913,285.99 = 17,166,769.19 : x
  2. Step 2: Convert to fraction form
    28,935,833.07/39,913,285.99 = 17,166,769.19/x
  3. Step 3: Cross multiply
    28,935,833.07x = 39,913,285.99 × 17,166,769.19
  4. Step 4: Simplify right side
    28,935,833.07x = 685,182,168,168,028.50
  5. Step 5: Solve for x
    x = 685,182,168,168,028.50/28,935,833.07
  6. Step 6: Final answer
    x = 23,679,365.53

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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.