Home / 7,716,429.02-10,649,150.70-4,278,670.04

Finding the Fourth Proportional to 7,716,429.02, 10,649,150.70 and 4,278,670.04

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Solution

The fourth proportional to 7,716,429.02, 10,649,150.70 and 4,278,670.04 is: 5,904,830.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,429.02 : 10,649,150.70 = 4,278,670.04 : x
  2. Step 2: Convert to fraction form
    7,716,429.02/10,649,150.70 = 4,278,670.04/x
  3. Step 3: Cross multiply
    7,716,429.02x = 10,649,150.70 × 4,278,670.04
  4. Step 4: Simplify right side
    7,716,429.02x = 45,564,202,051,535.02
  5. Step 5: Solve for x
    x = 45,564,202,051,535.02/7,716,429.02
  6. Step 6: Final answer
    x = 5,904,830.06

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Double scale
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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.