Home / 30,590,901.90-45,939,496.95-16,241,994.90

Finding the Fourth Proportional to 30,590,901.90, 45,939,496.95 and 16,241,994.90

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Solution

The fourth proportional to 30,590,901.90, 45,939,496.95 and 16,241,994.90 is: 24,391,208.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,590,901.90 : 45,939,496.95 = 16,241,994.90 : x
  2. Step 2: Convert to fraction form
    30,590,901.90/45,939,496.95 = 16,241,994.90/x
  3. Step 3: Cross multiply
    30,590,901.90x = 45,939,496.95 × 16,241,994.90
  4. Step 4: Simplify right side
    30,590,901.90x = 746,149,075,170,465.62
  5. Step 5: Solve for x
    x = 746,149,075,170,465.62/30,590,901.90
  6. Step 6: Final answer
    x = 24,391,208.79

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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.