Home / 35,621,088.72-49,157,197.02-19,323,564.72

Finding the Fourth Proportional to 35,621,088.72, 49,157,197.02 and 19,323,564.72

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Solution

The fourth proportional to 35,621,088.72, 49,157,197.02 and 19,323,564.72 is: 26,666,570.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,621,088.72 : 49,157,197.02 = 19,323,564.72 : x
  2. Step 2: Convert to fraction form
    35,621,088.72/49,157,197.02 = 19,323,564.72/x
  3. Step 3: Cross multiply
    35,621,088.72x = 49,157,197.02 × 19,323,564.72
  4. Step 4: Simplify right side
    35,621,088.72x = 949,892,278,069,761.12
  5. Step 5: Solve for x
    x = 949,892,278,069,761.12/35,621,088.72
  6. Step 6: Final answer
    x = 26,666,570.62

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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.