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Finding the Fourth Proportional to 13,304,296.55, 19,956,444.83 and 13,304,296.55

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Solution

The fourth proportional to 13,304,296.55, 19,956,444.83 and 13,304,296.55 is: 19,956,444.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,296.55 : 19,956,444.83 = 13,304,296.55 : x
  2. Step 2: Convert to fraction form
    13,304,296.55/19,956,444.83 = 13,304,296.55/x
  3. Step 3: Cross multiply
    13,304,296.55x = 19,956,444.83 × 13,304,296.55
  4. Step 4: Simplify right side
    13,304,296.55x = 265,506,460,102,034.31
  5. Step 5: Solve for x
    x = 265,506,460,102,034.31/13,304,296.55
  6. Step 6: Final answer
    x = 19,956,444.83

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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.