Home / 10,373,441.78-15,571,119.54-5,828,374.64

Finding the Fourth Proportional to 10,373,441.78, 15,571,119.54 and 5,828,374.64

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Solution

The fourth proportional to 10,373,441.78, 15,571,119.54 and 5,828,374.64 is: 8,748,718.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,441.78 : 15,571,119.54 = 5,828,374.64 : x
  2. Step 2: Convert to fraction form
    10,373,441.78/15,571,119.54 = 5,828,374.64/x
  3. Step 3: Cross multiply
    10,373,441.78x = 15,571,119.54 × 5,828,374.64
  4. Step 4: Simplify right side
    10,373,441.78x = 90,754,318,304,128.67
  5. Step 5: Solve for x
    x = 90,754,318,304,128.67/10,373,441.78
  6. Step 6: Final answer
    x = 8,748,718.14

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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.