Home / 25,077,043.02-34,610,102.10-15,293,162.64

Finding the Fourth Proportional to 25,077,043.02, 34,610,102.10 and 15,293,162.64

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Solution

The fourth proportional to 25,077,043.02, 34,610,102.10 and 15,293,162.64 is: 21,106,871.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,077,043.02 : 34,610,102.10 = 15,293,162.64 : x
  2. Step 2: Convert to fraction form
    25,077,043.02/34,610,102.10 = 15,293,162.64/x
  3. Step 3: Cross multiply
    25,077,043.02x = 34,610,102.10 × 15,293,162.64
  4. Step 4: Simplify right side
    25,077,043.02x = 529,297,920,402,305.56
  5. Step 5: Solve for x
    x = 529,297,920,402,305.56/25,077,043.02
  6. Step 6: Final answer
    x = 21,106,871.33

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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.