Home / 23,247,473.40-34,871,210.10-20,413,121.40

Finding the Fourth Proportional to 23,247,473.40, 34,871,210.10 and 20,413,121.40

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Solution

The fourth proportional to 23,247,473.40, 34,871,210.10 and 20,413,121.40 is: 30,619,682.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,247,473.40 : 34,871,210.10 = 20,413,121.40 : x
  2. Step 2: Convert to fraction form
    23,247,473.40/34,871,210.10 = 20,413,121.40/x
  3. Step 3: Cross multiply
    23,247,473.40x = 34,871,210.10 × 20,413,121.40
  4. Step 4: Simplify right side
    23,247,473.40x = 711,830,245,136,206.12
  5. Step 5: Solve for x
    x = 711,830,245,136,206.12/23,247,473.40
  6. Step 6: Final answer
    x = 30,619,682.10

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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.