Home / 7,706,174.16-10,634,387.32-4,268,341.40

Finding the Fourth Proportional to 7,706,174.16, 10,634,387.32 and 4,268,341.40

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Solution

The fourth proportional to 7,706,174.16, 10,634,387.32 and 4,268,341.40 is: 5,890,237.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,174.16 : 10,634,387.32 = 4,268,341.40 : x
  2. Step 2: Convert to fraction form
    7,706,174.16/10,634,387.32 = 4,268,341.40/x
  3. Step 3: Cross multiply
    7,706,174.16x = 10,634,387.32 × 4,268,341.40
  4. Step 4: Simplify right side
    7,706,174.16x = 45,391,195,661,591.05
  5. Step 5: Solve for x
    x = 45,391,195,661,591.05/7,706,174.16
  6. Step 6: Final answer
    x = 5,890,237.45

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1.5x scale

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.