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Finding the Fourth Proportional to 17,713,362.40, 26,528,053.20 and 17,713,362.40

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Solution

The fourth proportional to 17,713,362.40, 26,528,053.20 and 17,713,362.40 is: 26,528,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,713,362.40 : 26,528,053.20 = 17,713,362.40 : x
  2. Step 2: Convert to fraction form
    17,713,362.40/26,528,053.20 = 17,713,362.40/x
  3. Step 3: Cross multiply
    17,713,362.40x = 26,528,053.20 × 17,713,362.40
  4. Step 4: Simplify right side
    17,713,362.40x = 469,901,020,098,079.62
  5. Step 5: Solve for x
    x = 469,901,020,098,079.62/17,713,362.40
  6. Step 6: Final answer
    x = 26,528,053.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.