Home / 7,780,058.60-11,670,087.90-7,248,617.60

Finding the Fourth Proportional to 7,780,058.60, 11,670,087.90 and 7,248,617.60

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Solution

The fourth proportional to 7,780,058.60, 11,670,087.90 and 7,248,617.60 is: 10,872,926.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,780,058.60 : 11,670,087.90 = 7,248,617.60 : x
  2. Step 2: Convert to fraction form
    7,780,058.60/11,670,087.90 = 7,248,617.60/x
  3. Step 3: Cross multiply
    7,780,058.60x = 11,670,087.90 × 7,248,617.60
  4. Step 4: Simplify right side
    7,780,058.60x = 84,592,004,545,487.03
  5. Step 5: Solve for x
    x = 84,592,004,545,487.03/7,780,058.60
  6. Step 6: Final answer
    x = 10,872,926.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.