Home / 7,656,914.64-10,566,767.59-4,219,377.10

Finding the Fourth Proportional to 7,656,914.64, 10,566,767.59 and 4,219,377.10

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Solution

The fourth proportional to 7,656,914.64, 10,566,767.59 and 4,219,377.10 is: 5,822,864.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656,914.64 : 10,566,767.59 = 4,219,377.10 : x
  2. Step 2: Convert to fraction form
    7,656,914.64/10,566,767.59 = 4,219,377.10/x
  3. Step 3: Cross multiply
    7,656,914.64x = 10,566,767.59 × 4,219,377.10
  4. Step 4: Simplify right side
    7,656,914.64x = 44,585,177,190,268.19
  5. Step 5: Solve for x
    x = 44,585,177,190,268.19/7,656,914.64
  6. Step 6: Final answer
    x = 5,822,864.60

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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.