Home / 40,813,376.85-56,322,459.95-22,478,662.35

Finding the Fourth Proportional to 40,813,376.85, 56,322,459.95 and 22,478,662.35

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Solution

The fourth proportional to 40,813,376.85, 56,322,459.95 and 22,478,662.35 is: 31,020,553.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,813,376.85 : 56,322,459.95 = 22,478,662.35 : x
  2. Step 2: Convert to fraction form
    40,813,376.85/56,322,459.95 = 22,478,662.35/x
  3. Step 3: Cross multiply
    40,813,376.85x = 56,322,459.95 × 22,478,662.35
  4. Step 4: Simplify right side
    40,813,376.85x = 1,266,053,559,825,054.75
  5. Step 5: Solve for x
    x = 1,266,053,559,825,054.75/40,813,376.85
  6. Step 6: Final answer
    x = 31,020,553.98

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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.