Home / 22,045,799.34-32,997,947.13-11,785,007.70

Finding the Fourth Proportional to 22,045,799.34, 32,997,947.13 and 11,785,007.70

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Solution

The fourth proportional to 22,045,799.34, 32,997,947.13 and 11,785,007.70 is: 17,639,689.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,045,799.34 : 32,997,947.13 = 11,785,007.70 : x
  2. Step 2: Convert to fraction form
    22,045,799.34/32,997,947.13 = 11,785,007.70/x
  3. Step 3: Cross multiply
    22,045,799.34x = 32,997,947.13 × 11,785,007.70
  4. Step 4: Simplify right side
    22,045,799.34x = 388,881,061,011,242.88
  5. Step 5: Solve for x
    x = 388,881,061,011,242.88/22,045,799.34
  6. Step 6: Final answer
    x = 17,639,689.77

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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.