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Finding the Fourth Proportional to 17,760,510.40, 24,889,908.80 and 17,760,510.40

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Solution

The fourth proportional to 17,760,510.40, 24,889,908.80 and 17,760,510.40 is: 24,889,908.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,760,510.40 : 24,889,908.80 = 17,760,510.40 : x
  2. Step 2: Convert to fraction form
    17,760,510.40/24,889,908.80 = 17,760,510.40/x
  3. Step 3: Cross multiply
    17,760,510.40x = 24,889,908.80 × 17,760,510.40
  4. Step 4: Simplify right side
    17,760,510.40x = 442,057,484,097,451.50
  5. Step 5: Solve for x
    x = 442,057,484,097,451.50/17,760,510.40
  6. Step 6: Final answer
    x = 24,889,908.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.