Home / 6,913,243.40-10,369,865.10-5,196,302.60

Finding the Fourth Proportional to 6,913,243.40, 10,369,865.10 and 5,196,302.60

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Solution

The fourth proportional to 6,913,243.40, 10,369,865.10 and 5,196,302.60 is: 7,794,453.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,243.40 : 10,369,865.10 = 5,196,302.60 : x
  2. Step 2: Convert to fraction form
    6,913,243.40/10,369,865.10 = 5,196,302.60/x
  3. Step 3: Cross multiply
    6,913,243.40x = 10,369,865.10 × 5,196,302.60
  4. Step 4: Simplify right side
    6,913,243.40x = 53,884,956,980,779.26
  5. Step 5: Solve for x
    x = 53,884,956,980,779.26/6,913,243.40
  6. Step 6: Final answer
    x = 7,794,453.90

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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.