Home / 8,586,032.10-12,875,111.55-3,791,253.30

Finding the Fourth Proportional to 8,586,032.10, 12,875,111.55 and 3,791,253.30

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Solution

The fourth proportional to 8,586,032.10, 12,875,111.55 and 3,791,253.30 is: 5,685,141.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586,032.10 : 12,875,111.55 = 3,791,253.30 : x
  2. Step 2: Convert to fraction form
    8,586,032.10/12,875,111.55 = 3,791,253.30/x
  3. Step 3: Cross multiply
    8,586,032.10x = 12,875,111.55 × 3,791,253.30
  4. Step 4: Simplify right side
    8,586,032.10x = 48,812,809,151,805.62
  5. Step 5: Solve for x
    x = 48,812,809,151,805.62/8,586,032.10
  6. Step 6: Final answer
    x = 5,685,141.70

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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.