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Finding the Fourth Proportional to 14,041,904.55, 21,031,364.03 and 14,041,904.55

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Solution

The fourth proportional to 14,041,904.55, 21,031,364.03 and 14,041,904.55 is: 21,031,364.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,904.55 : 21,031,364.03 = 14,041,904.55 : x
  2. Step 2: Convert to fraction form
    14,041,904.55/21,031,364.03 = 14,041,904.55/x
  3. Step 3: Cross multiply
    14,041,904.55x = 21,031,364.03 × 14,041,904.55
  4. Step 4: Simplify right side
    14,041,904.55x = 295,320,406,195,353.81
  5. Step 5: Solve for x
    x = 295,320,406,195,353.81/14,041,904.55
  6. Step 6: Final answer
    x = 21,031,364.03

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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.