Home / 35,621,088.12-49,157,196.30-19,323,564.12

Finding the Fourth Proportional to 35,621,088.12, 49,157,196.30 and 19,323,564.12

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Solution

The fourth proportional to 35,621,088.12, 49,157,196.30 and 19,323,564.12 is: 26,666,569.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,621,088.12 : 49,157,196.30 = 19,323,564.12 : x
  2. Step 2: Convert to fraction form
    35,621,088.12/49,157,196.30 = 19,323,564.12/x
  3. Step 3: Cross multiply
    35,621,088.12x = 49,157,196.30 × 19,323,564.12
  4. Step 4: Simplify right side
    35,621,088.12x = 949,892,234,662,476.75
  5. Step 5: Solve for x
    x = 949,892,234,662,476.75/35,621,088.12
  6. Step 6: Final answer
    x = 26,666,569.85

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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.