Home / 7,700,662.98-10,627,505.10-4,393,030.05

Finding the Fourth Proportional to 7,700,662.98, 10,627,505.10 and 4,393,030.05

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Solution

The fourth proportional to 7,700,662.98, 10,627,505.10 and 4,393,030.05 is: 6,062,718.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,662.98 : 10,627,505.10 = 4,393,030.05 : x
  2. Step 2: Convert to fraction form
    7,700,662.98/10,627,505.10 = 4,393,030.05/x
  3. Step 3: Cross multiply
    7,700,662.98x = 10,627,505.10 × 4,393,030.05
  4. Step 4: Simplify right side
    7,700,662.98x = 46,686,949,260,828.25
  5. Step 5: Solve for x
    x = 46,686,949,260,828.25/7,700,662.98
  6. Step 6: Final answer
    x = 6,062,718.16

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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.