Home / 28,871,912.29-39,833,430.26-16,473,098.51

Finding the Fourth Proportional to 28,871,912.29, 39,833,430.26 and 16,473,098.51

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Solution

The fourth proportional to 28,871,912.29, 39,833,430.26 and 16,473,098.51 is: 22,727,279.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,871,912.29 : 39,833,430.26 = 16,473,098.51 : x
  2. Step 2: Convert to fraction form
    28,871,912.29/39,833,430.26 = 16,473,098.51/x
  3. Step 3: Cross multiply
    28,871,912.29x = 39,833,430.26 × 16,473,098.51
  4. Step 4: Simplify right side
    28,871,912.29x = 656,180,020,645,946.38
  5. Step 5: Solve for x
    x = 656,180,020,645,946.38/28,871,912.29
  6. Step 6: Final answer
    x = 22,727,279.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.