Home / 13,304,444.60-19,956,666.90-13,127,497.40

Finding the Fourth Proportional to 13,304,444.60, 19,956,666.90 and 13,127,497.40

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Solution

The fourth proportional to 13,304,444.60, 19,956,666.90 and 13,127,497.40 is: 19,691,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,444.60 : 19,956,666.90 = 13,127,497.40 : x
  2. Step 2: Convert to fraction form
    13,304,444.60/19,956,666.90 = 13,127,497.40/x
  3. Step 3: Cross multiply
    13,304,444.60x = 19,956,666.90 × 13,127,497.40
  4. Step 4: Simplify right side
    13,304,444.60x = 261,981,092,842,416.06
  5. Step 5: Solve for x
    x = 261,981,092,842,416.06/13,304,444.60
  6. Step 6: Final answer
    x = 19,691,246.10

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1.5x scale

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.