Home / 9,339,428.70-14,009,143.05-3,657,764.70

Finding the Fourth Proportional to 9,339,428.70, 14,009,143.05 and 3,657,764.70

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Solution

The fourth proportional to 9,339,428.70, 14,009,143.05 and 3,657,764.70 is: 5,486,647.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339,428.70 : 14,009,143.05 = 3,657,764.70 : x
  2. Step 2: Convert to fraction form
    9,339,428.70/14,009,143.05 = 3,657,764.70/x
  3. Step 3: Cross multiply
    9,339,428.70x = 14,009,143.05 × 3,657,764.70
  4. Step 4: Simplify right side
    9,339,428.70x = 51,242,148,925,540.34
  5. Step 5: Solve for x
    x = 51,242,148,925,540.34/9,339,428.70
  6. Step 6: Final answer
    x = 5,486,647.05

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Double scale
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Similar ratio
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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.