Home / 10,601,152.40-15,905,875.80-3,870,246.80

Finding the Fourth Proportional to 10,601,152.40, 15,905,875.80 and 3,870,246.80

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Solution

The fourth proportional to 10,601,152.40, 15,905,875.80 and 3,870,246.80 is: 5,806,884.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,601,152.40 : 15,905,875.80 = 3,870,246.80 : x
  2. Step 2: Convert to fraction form
    10,601,152.40/15,905,875.80 = 3,870,246.80/x
  3. Step 3: Cross multiply
    10,601,152.40x = 15,905,875.80 × 3,870,246.80
  4. Step 4: Simplify right side
    10,601,152.40x = 61,559,664,916,147.44
  5. Step 5: Solve for x
    x = 61,559,664,916,147.44/10,601,152.40
  6. Step 6: Final answer
    x = 5,806,884.25

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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.