Home / 9,163,631.61-12,645,841.07-5,089,250.49

Finding the Fourth Proportional to 9,163,631.61, 12,645,841.07 and 5,089,250.49

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Solution

The fourth proportional to 9,163,631.61, 12,645,841.07 and 5,089,250.49 is: 7,023,182.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,631.61 : 12,645,841.07 = 5,089,250.49 : x
  2. Step 2: Convert to fraction form
    9,163,631.61/12,645,841.07 = 5,089,250.49/x
  3. Step 3: Cross multiply
    9,163,631.61x = 12,645,841.07 × 5,089,250.49
  4. Step 4: Simplify right side
    9,163,631.61x = 64,357,852,836,513.38
  5. Step 5: Solve for x
    x = 64,357,852,836,513.38/9,163,631.61
  6. Step 6: Final answer
    x = 7,023,182.03

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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.