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Finding the Fourth Proportional to 9,277,287.40, 13,893,812.70 and 9,277,287.40

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Solution

The fourth proportional to 9,277,287.40, 13,893,812.70 and 9,277,287.40 is: 13,893,812.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277,287.40 : 13,893,812.70 = 9,277,287.40 : x
  2. Step 2: Convert to fraction form
    9,277,287.40/13,893,812.70 = 9,277,287.40/x
  3. Step 3: Cross multiply
    9,277,287.40x = 13,893,812.70 × 9,277,287.40
  4. Step 4: Simplify right side
    9,277,287.40x = 128,896,893,499,669.98
  5. Step 5: Solve for x
    x = 128,896,893,499,669.98/9,277,287.40
  6. Step 6: Final answer
    x = 13,893,812.70

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1.5x scale

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.