Home / 30,065,990.58-41,490,491.49-17,013,011.94

Finding the Fourth Proportional to 30,065,990.58, 41,490,491.49 and 17,013,011.94

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Solution

The fourth proportional to 30,065,990.58, 41,490,491.49 and 17,013,011.94 is: 23,477,630.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,065,990.58 : 41,490,491.49 = 17,013,011.94 : x
  2. Step 2: Convert to fraction form
    30,065,990.58/41,490,491.49 = 17,013,011.94/x
  3. Step 3: Cross multiply
    30,065,990.58x = 41,490,491.49 × 17,013,011.94
  4. Step 4: Simplify right side
    30,065,990.58x = 705,878,227,115,838.50
  5. Step 5: Solve for x
    x = 705,878,227,115,838.50/30,065,990.58
  6. Step 6: Final answer
    x = 23,477,630.82

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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.