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Finding the Fourth Proportional to 9,784,522.40, 14,676,783.60 and 6,798,538.40

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Solution

The fourth proportional to 9,784,522.40, 14,676,783.60 and 6,798,538.40 is: 10,197,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,522.40 : 14,676,783.60 = 6,798,538.40 : x
  2. Step 2: Convert to fraction form
    9,784,522.40/14,676,783.60 = 6,798,538.40/x
  3. Step 3: Cross multiply
    9,784,522.40x = 14,676,783.60 × 6,798,538.40
  4. Step 4: Simplify right side
    9,784,522.40x = 99,780,676,893,090.25
  5. Step 5: Solve for x
    x = 99,780,676,893,090.25/9,784,522.40
  6. Step 6: Final answer
    x = 10,197,807.60

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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.