Home / 40,797,683.40-61,196,525.10-38,404,230.60

Finding the Fourth Proportional to 40,797,683.40, 61,196,525.10 and 38,404,230.60

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Solution

The fourth proportional to 40,797,683.40, 61,196,525.10 and 38,404,230.60 is: 57,606,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,797,683.40 : 61,196,525.10 = 38,404,230.60 : x
  2. Step 2: Convert to fraction form
    40,797,683.40/61,196,525.10 = 38,404,230.60/x
  3. Step 3: Cross multiply
    40,797,683.40x = 61,196,525.10 × 38,404,230.60
  4. Step 4: Simplify right side
    40,797,683.40x = 2,350,205,461,859,088
  5. Step 5: Solve for x
    x = 2,350,205,461,859,088/40,797,683.40
  6. Step 6: Final answer
    x = 57,606,345.90

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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.