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Finding the Fourth Proportional to 9,254,594.73, 12,784,643.49 and 7,391,564.13

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Solution

The fourth proportional to 9,254,594.73, 12,784,643.49 and 7,391,564.13 is: 10,210,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,254,594.73 : 12,784,643.49 = 7,391,564.13 : x
  2. Step 2: Convert to fraction form
    9,254,594.73/12,784,643.49 = 7,391,564.13/x
  3. Step 3: Cross multiply
    9,254,594.73x = 12,784,643.49 × 7,391,564.13
  4. Step 4: Simplify right side
    9,254,594.73x = 94,498,512,235,522.02
  5. Step 5: Solve for x
    x = 94,498,512,235,522.02/9,254,594.73
  6. Step 6: Final answer
    x = 10,210,983.30

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Double scale
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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.