Home / 30,553,106.34-42,164,395.44-17,502,887.46

Finding the Fourth Proportional to 30,553,106.34, 42,164,395.44 and 17,502,887.46

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Solution

The fourth proportional to 30,553,106.34, 42,164,395.44 and 17,502,887.46 is: 24,154,619.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,553,106.34 : 42,164,395.44 = 17,502,887.46 : x
  2. Step 2: Convert to fraction form
    30,553,106.34/42,164,395.44 = 17,502,887.46/x
  3. Step 3: Cross multiply
    30,553,106.34x = 42,164,395.44 × 17,502,887.46
  4. Step 4: Simplify right side
    30,553,106.34x = 737,998,668,205,257.12
  5. Step 5: Solve for x
    x = 737,998,668,205,257.12/30,553,106.34
  6. Step 6: Final answer
    x = 24,154,619.83

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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.