Home / 53,871,349.08-80,807,024.69-12,930,788.22

Finding the Fourth Proportional to 53,871,349.08, 80,807,024.69 and 12,930,788.22

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Solution

The fourth proportional to 53,871,349.08, 80,807,024.69 and 12,930,788.22 is: 19,396,182.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,871,349.08 : 80,807,024.69 = 12,930,788.22 : x
  2. Step 2: Convert to fraction form
    53,871,349.08/80,807,024.69 = 12,930,788.22/x
  3. Step 3: Cross multiply
    53,871,349.08x = 80,807,024.69 × 12,930,788.22
  4. Step 4: Simplify right side
    53,871,349.08x = 1,044,898,522,954,701.12
  5. Step 5: Solve for x
    x = 1,044,898,522,954,701.12/53,871,349.08
  6. Step 6: Final answer
    x = 19,396,182.59

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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.