Home / 9,964,641.60-14,946,962.40-9,082,843.20

Finding the Fourth Proportional to 9,964,641.60, 14,946,962.40 and 9,082,843.20

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Solution

The fourth proportional to 9,964,641.60, 14,946,962.40 and 9,082,843.20 is: 13,624,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,641.60 : 14,946,962.40 = 9,082,843.20 : x
  2. Step 2: Convert to fraction form
    9,964,641.60/14,946,962.40 = 9,082,843.20/x
  3. Step 3: Cross multiply
    9,964,641.60x = 14,946,962.40 × 9,082,843.20
  4. Step 4: Simplify right side
    9,964,641.60x = 135,760,915,795,495.67
  5. Step 5: Solve for x
    x = 135,760,915,795,495.67/9,964,641.60
  6. Step 6: Final answer
    x = 13,624,264.80

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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.