Home / 43,148,508.80-64,747,646.40-16,241,475.20

Finding the Fourth Proportional to 43,148,508.80, 64,747,646.40 and 16,241,475.20

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Solution

The fourth proportional to 43,148,508.80, 64,747,646.40 and 16,241,475.20 is: 24,371,579.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,148,508.80 : 64,747,646.40 = 16,241,475.20 : x
  2. Step 2: Convert to fraction form
    43,148,508.80/64,747,646.40 = 16,241,475.20/x
  3. Step 3: Cross multiply
    43,148,508.80x = 64,747,646.40 × 16,241,475.20
  4. Step 4: Simplify right side
    43,148,508.80x = 1,051,597,293,263,969.25
  5. Step 5: Solve for x
    x = 1,051,597,293,263,969.25/43,148,508.80
  6. Step 6: Final answer
    x = 24,371,579.05

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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.