Home / 39,702,933.20-59,554,399.80-19,547,541.20

Finding the Fourth Proportional to 39,702,933.20, 59,554,399.80 and 19,547,541.20

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Solution

The fourth proportional to 39,702,933.20, 59,554,399.80 and 19,547,541.20 is: 29,321,311.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,702,933.20 : 59,554,399.80 = 19,547,541.20 : x
  2. Step 2: Convert to fraction form
    39,702,933.20/59,554,399.80 = 19,547,541.20/x
  3. Step 3: Cross multiply
    39,702,933.20x = 59,554,399.80 × 19,547,541.20
  4. Step 4: Simplify right side
    39,702,933.20x = 1,164,142,083,731,771.75
  5. Step 5: Solve for x
    x = 1,164,142,083,731,771.75/39,702,933.20
  6. Step 6: Final answer
    x = 29,321,311.80

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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.