Home / 9,353,921.90-14,030,882.85-6,643,572.80

Finding the Fourth Proportional to 9,353,921.90, 14,030,882.85 and 6,643,572.80

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Solution

The fourth proportional to 9,353,921.90, 14,030,882.85 and 6,643,572.80 is: 9,965,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353,921.90 : 14,030,882.85 = 6,643,572.80 : x
  2. Step 2: Convert to fraction form
    9,353,921.90/14,030,882.85 = 6,643,572.80/x
  3. Step 3: Cross multiply
    9,353,921.90x = 14,030,882.85 × 6,643,572.80
  4. Step 4: Simplify right side
    9,353,921.90x = 93,215,191,662,246.47
  5. Step 5: Solve for x
    x = 93,215,191,662,246.47/9,353,921.90
  6. Step 6: Final answer
    x = 9,965,359.20

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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.