Home / 5,050,363.15-7,578,563.06-1,855,812.25

Finding the Fourth Proportional to 5,050,363.15, 7,578,563.06 and 1,855,812.25

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Solution

The fourth proportional to 5,050,363.15, 7,578,563.06 and 1,855,812.25 is: 2,784,827.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050,363.15 : 7,578,563.06 = 1,855,812.25 : x
  2. Step 2: Convert to fraction form
    5,050,363.15/7,578,563.06 = 1,855,812.25/x
  3. Step 3: Cross multiply
    5,050,363.15x = 7,578,563.06 × 1,855,812.25
  4. Step 4: Simplify right side
    5,050,363.15x = 14,064,390,164,145.48
  5. Step 5: Solve for x
    x = 14,064,390,164,145.48/5,050,363.15
  6. Step 6: Final answer
    x = 2,784,827.50

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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.