Home / 12,301,269.84-16,975,710.34-7,074,031.23

Finding the Fourth Proportional to 12,301,269.84, 16,975,710.34 and 7,074,031.23

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Solution

The fourth proportional to 12,301,269.84, 16,975,710.34 and 7,074,031.23 is: 9,762,138.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,301,269.84 : 16,975,710.34 = 7,074,031.23 : x
  2. Step 2: Convert to fraction form
    12,301,269.84/16,975,710.34 = 7,074,031.23/x
  3. Step 3: Cross multiply
    12,301,269.84x = 16,975,710.34 × 7,074,031.23
  4. Step 4: Simplify right side
    12,301,269.84x = 120,086,705,078,908.84
  5. Step 5: Solve for x
    x = 120,086,705,078,908.84/12,301,269.84
  6. Step 6: Final answer
    x = 9,762,138.92

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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.