Home / 28,871,210.34-39,828,914.92-25,566,872.04

Finding the Fourth Proportional to 28,871,210.34, 39,828,914.92 and 25,566,872.04

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Solution

The fourth proportional to 28,871,210.34, 39,828,914.92 and 25,566,872.04 is: 35,270,456.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,871,210.34 : 39,828,914.92 = 25,566,872.04 : x
  2. Step 2: Convert to fraction form
    28,871,210.34/39,828,914.92 = 25,566,872.04/x
  3. Step 3: Cross multiply
    28,871,210.34x = 39,828,914.92 × 25,566,872.04
  4. Step 4: Simplify right side
    28,871,210.34x = 1,018,300,771,187,769.50
  5. Step 5: Solve for x
    x = 1,018,300,771,187,769.50/28,871,210.34
  6. Step 6: Final answer
    x = 35,270,456.60

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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.