Home / 6,871,332.90-10,306,999.35-6,209,984.10

Finding the Fourth Proportional to 6,871,332.90, 10,306,999.35 and 6,209,984.10

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Solution

The fourth proportional to 6,871,332.90, 10,306,999.35 and 6,209,984.10 is: 9,314,976.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,332.90 : 10,306,999.35 = 6,209,984.10 : x
  2. Step 2: Convert to fraction form
    6,871,332.90/10,306,999.35 = 6,209,984.10/x
  3. Step 3: Cross multiply
    6,871,332.90x = 10,306,999.35 × 6,209,984.10
  4. Step 4: Simplify right side
    6,871,332.90x = 64,006,302,082,210.33
  5. Step 5: Solve for x
    x = 64,006,302,082,210.33/6,871,332.90
  6. Step 6: Final answer
    x = 9,314,976.15

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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.