Home / 9,880,363.40-14,820,545.10-5,097,394.40

Finding the Fourth Proportional to 9,880,363.40, 14,820,545.10 and 5,097,394.40

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Solution

The fourth proportional to 9,880,363.40, 14,820,545.10 and 5,097,394.40 is: 7,646,091.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,880,363.40 : 14,820,545.10 = 5,097,394.40 : x
  2. Step 2: Convert to fraction form
    9,880,363.40/14,820,545.10 = 5,097,394.40/x
  3. Step 3: Cross multiply
    9,880,363.40x = 14,820,545.10 × 5,097,394.40
  4. Step 4: Simplify right side
    9,880,363.40x = 75,546,163,597,687.44
  5. Step 5: Solve for x
    x = 75,546,163,597,687.44/9,880,363.40
  6. Step 6: Final answer
    x = 7,646,091.60

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Similar ratio
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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.