Home / 22,012,516.40-33,006,964.80-9,218,566.40

Finding the Fourth Proportional to 22,012,516.40, 33,006,964.80 and 9,218,566.40

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Solution

The fourth proportional to 22,012,516.40, 33,006,964.80 and 9,218,566.40 is: 13,822,903.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,012,516.40 : 33,006,964.80 = 9,218,566.40 : x
  2. Step 2: Convert to fraction form
    22,012,516.40/33,006,964.80 = 9,218,566.40/x
  3. Step 3: Cross multiply
    22,012,516.40x = 33,006,964.80 × 9,218,566.40
  4. Step 4: Simplify right side
    22,012,516.40x = 304,276,896,671,262.75
  5. Step 5: Solve for x
    x = 304,276,896,671,262.75/22,012,516.40
  6. Step 6: Final answer
    x = 13,822,903.80

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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.