Home / 17,198,363.68-23,733,030.18-9,357,908.20

Finding the Fourth Proportional to 17,198,363.68, 23,733,030.18 and 9,357,908.20

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Solution

The fourth proportional to 17,198,363.68, 23,733,030.18 and 9,357,908.20 is: 12,913,526.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198,363.68 : 23,733,030.18 = 9,357,908.20 : x
  2. Step 2: Convert to fraction form
    17,198,363.68/23,733,030.18 = 9,357,908.20/x
  3. Step 3: Cross multiply
    17,198,363.68x = 23,733,030.18 × 9,357,908.20
  4. Step 4: Simplify right side
    17,198,363.68x = 222,091,517,732,269.47
  5. Step 5: Solve for x
    x = 222,091,517,732,269.47/17,198,363.68
  6. Step 6: Final answer
    x = 12,913,526.07

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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.