Home / 13,849,783.50-19,113,690.75-7,654,697.04

Finding the Fourth Proportional to 13,849,783.50, 19,113,690.75 and 7,654,697.04

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Solution

The fourth proportional to 13,849,783.50, 19,113,690.75 and 7,654,697.04 is: 10,564,028.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,783.50 : 19,113,690.75 = 7,654,697.04 : x
  2. Step 2: Convert to fraction form
    13,849,783.50/19,113,690.75 = 7,654,697.04/x
  3. Step 3: Cross multiply
    13,849,783.50x = 19,113,690.75 × 7,654,697.04
  4. Step 4: Simplify right side
    13,849,783.50x = 146,309,512,007,500.38
  5. Step 5: Solve for x
    x = 146,309,512,007,500.38/13,849,783.50
  6. Step 6: Final answer
    x = 10,564,028.82

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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.