Home / 15,266,485.70-22,899,728.55-7,708,213.70

Finding the Fourth Proportional to 15,266,485.70, 22,899,728.55 and 7,708,213.70

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Solution

The fourth proportional to 15,266,485.70, 22,899,728.55 and 7,708,213.70 is: 11,562,320.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,266,485.70 : 22,899,728.55 = 7,708,213.70 : x
  2. Step 2: Convert to fraction form
    15,266,485.70/22,899,728.55 = 7,708,213.70/x
  3. Step 3: Cross multiply
    15,266,485.70x = 22,899,728.55 × 7,708,213.70
  4. Step 4: Simplify right side
    15,266,485.70x = 176,516,001,335,391.16
  5. Step 5: Solve for x
    x = 176,516,001,335,391.16/15,266,485.70
  6. Step 6: Final answer
    x = 11,562,320.55

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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.