Home / 6,601,465.16-9,109,886.16-3,660,807.71

Finding the Fourth Proportional to 6,601,465.16, 9,109,886.16 and 3,660,807.71

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Solution

The fourth proportional to 6,601,465.16, 9,109,886.16 and 3,660,807.71 is: 5,051,839.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,601,465.16 : 9,109,886.16 = 3,660,807.71 : x
  2. Step 2: Convert to fraction form
    6,601,465.16/9,109,886.16 = 3,660,807.71/x
  3. Step 3: Cross multiply
    6,601,465.16x = 9,109,886.16 × 3,660,807.71
  4. Step 4: Simplify right side
    6,601,465.16x = 33,349,541,446,200.86
  5. Step 5: Solve for x
    x = 33,349,541,446,200.86/6,601,465.16
  6. Step 6: Final answer
    x = 5,051,839.35

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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.