Home / 30,216,741.81-41,699,156.84-16,465,705.93

Finding the Fourth Proportional to 30,216,741.81, 41,699,156.84 and 16,465,705.93

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Solution

The fourth proportional to 30,216,741.81, 41,699,156.84 and 16,465,705.93 is: 22,722,703.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,216,741.81 : 41,699,156.84 = 16,465,705.93 : x
  2. Step 2: Convert to fraction form
    30,216,741.81/41,699,156.84 = 16,465,705.93/x
  3. Step 3: Cross multiply
    30,216,741.81x = 41,699,156.84 × 16,465,705.93
  4. Step 4: Simplify right side
    30,216,741.81x = 686,606,054,056,388.12
  5. Step 5: Solve for x
    x = 686,606,054,056,388.12/30,216,741.81
  6. Step 6: Final answer
    x = 22,722,703.14

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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.