Home / 8,789,461.04-12,130,219.32-4,921,911.92

Finding the Fourth Proportional to 8,789,461.04, 12,130,219.32 and 4,921,911.92

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Solution

The fourth proportional to 8,789,461.04, 12,130,219.32 and 4,921,911.92 is: 6,792,665.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,789,461.04 : 12,130,219.32 = 4,921,911.92 : x
  2. Step 2: Convert to fraction form
    8,789,461.04/12,130,219.32 = 4,921,911.92/x
  3. Step 3: Cross multiply
    8,789,461.04x = 12,130,219.32 × 4,921,911.92
  4. Step 4: Simplify right side
    8,789,461.04x = 59,703,871,063,322.30
  5. Step 5: Solve for x
    x = 59,703,871,063,322.30/8,789,461.04
  6. Step 6: Final answer
    x = 6,792,665.76

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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.