Home / 5,398,581.80-8,082,126.30-4,831,711.40

Finding the Fourth Proportional to 5,398,581.80, 8,082,126.30 and 4,831,711.40

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Solution

The fourth proportional to 5,398,581.80, 8,082,126.30 and 4,831,711.40 is: 7,233,474.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,581.80 : 8,082,126.30 = 4,831,711.40 : x
  2. Step 2: Convert to fraction form
    5,398,581.80/8,082,126.30 = 4,831,711.40/x
  3. Step 3: Cross multiply
    5,398,581.80x = 8,082,126.30 × 4,831,711.40
  4. Step 4: Simplify right side
    5,398,581.80x = 39,050,501,779,949.82
  5. Step 5: Solve for x
    x = 39,050,501,779,949.82/5,398,581.80
  6. Step 6: Final answer
    x = 7,233,474.13

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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.