Home / 31,945,054.92-44,105,459.04-18,896,505.32

Finding the Fourth Proportional to 31,945,054.92, 44,105,459.04 and 18,896,505.32

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Solution

The fourth proportional to 31,945,054.92, 44,105,459.04 and 18,896,505.32 is: 26,089,767.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,945,054.92 : 44,105,459.04 = 18,896,505.32 : x
  2. Step 2: Convert to fraction form
    31,945,054.92/44,105,459.04 = 18,896,505.32/x
  3. Step 3: Cross multiply
    31,945,054.92x = 44,105,459.04 × 18,896,505.32
  4. Step 4: Simplify right side
    31,945,054.92x = 833,439,041,390,402.12
  5. Step 5: Solve for x
    x = 833,439,041,390,402.12/31,945,054.92
  6. Step 6: Final answer
    x = 26,089,767.05

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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.