Home / 43,317,473.40-64,976,210.10-17,776,812.60

Finding the Fourth Proportional to 43,317,473.40, 64,976,210.10 and 17,776,812.60

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Solution

The fourth proportional to 43,317,473.40, 64,976,210.10 and 17,776,812.60 is: 26,665,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,317,473.40 : 64,976,210.10 = 17,776,812.60 : x
  2. Step 2: Convert to fraction form
    43,317,473.40/64,976,210.10 = 17,776,812.60/x
  3. Step 3: Cross multiply
    43,317,473.40x = 64,976,210.10 × 17,776,812.60
  4. Step 4: Simplify right side
    43,317,473.40x = 1,155,069,910,405,927.50
  5. Step 5: Solve for x
    x = 1,155,069,910,405,927.50/43,317,473.40
  6. Step 6: Final answer
    x = 26,665,218.90

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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.