Home / 25,798,578.06-38,703,465.81-7,847,215.50

Finding the Fourth Proportional to 25,798,578.06, 38,703,465.81 and 7,847,215.50

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Solution

The fourth proportional to 25,798,578.06, 38,703,465.81 and 7,847,215.50 is: 11,772,526.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,798,578.06 : 38,703,465.81 = 7,847,215.50 : x
  2. Step 2: Convert to fraction form
    25,798,578.06/38,703,465.81 = 7,847,215.50/x
  3. Step 3: Cross multiply
    25,798,578.06x = 38,703,465.81 × 7,847,215.50
  4. Step 4: Simplify right side
    25,798,578.06x = 303,714,436,807,952.06
  5. Step 5: Solve for x
    x = 303,714,436,807,952.06/25,798,578.06
  6. Step 6: Final answer
    x = 11,772,526.23

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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.