Home / 21,746,496.56-30,009,358.14-11,956,358.25

Finding the Fourth Proportional to 21,746,496.56, 30,009,358.14 and 11,956,358.25

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Solution

The fourth proportional to 21,746,496.56, 30,009,358.14 and 11,956,358.25 is: 16,499,330.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,746,496.56 : 30,009,358.14 = 11,956,358.25 : x
  2. Step 2: Convert to fraction form
    21,746,496.56/30,009,358.14 = 11,956,358.25/x
  3. Step 3: Cross multiply
    21,746,496.56x = 30,009,358.14 × 11,956,358.25
  4. Step 4: Simplify right side
    21,746,496.56x = 358,802,636,774,393.69
  5. Step 5: Solve for x
    x = 358,802,636,774,393.69/21,746,496.56
  6. Step 6: Final answer
    x = 16,499,330.63

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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.