Home / 22,053,161.34-30,433,721.76-12,130,436.16

Finding the Fourth Proportional to 22,053,161.34, 30,433,721.76 and 12,130,436.16

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Solution

The fourth proportional to 22,053,161.34, 30,433,721.76 and 12,130,436.16 is: 16,740,199.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053,161.34 : 30,433,721.76 = 12,130,436.16 : x
  2. Step 2: Convert to fraction form
    22,053,161.34/30,433,721.76 = 12,130,436.16/x
  3. Step 3: Cross multiply
    22,053,161.34x = 30,433,721.76 × 12,130,436.16
  4. Step 4: Simplify right side
    22,053,161.34x = 369,174,318,920,882.88
  5. Step 5: Solve for x
    x = 369,174,318,920,882.88/22,053,161.34
  6. Step 6: Final answer
    x = 16,740,199.43

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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.