Home / 9,905,363.40-14,858,045.10-7,195,014.30

Finding the Fourth Proportional to 9,905,363.40, 14,858,045.10 and 7,195,014.30

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Solution

The fourth proportional to 9,905,363.40, 14,858,045.10 and 7,195,014.30 is: 10,792,521.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,905,363.40 : 14,858,045.10 = 7,195,014.30 : x
  2. Step 2: Convert to fraction form
    9,905,363.40/14,858,045.10 = 7,195,014.30/x
  3. Step 3: Cross multiply
    9,905,363.40x = 14,858,045.10 × 7,195,014.30
  4. Step 4: Simplify right side
    9,905,363.40x = 106,903,846,964,544.92
  5. Step 5: Solve for x
    x = 106,903,846,964,544.92/9,905,363.40
  6. Step 6: Final answer
    x = 10,792,521.45

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Double scale
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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.